Home / 906,536.01-1,250,993.56-498,637.83

Finding the Fourth Proportional to 906,536.01, 1,250,993.56 and 498,637.83

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Solution

The fourth proportional to 906,536.01, 1,250,993.56 and 498,637.83 is: 688,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,536.01 : 1,250,993.56 = 498,637.83 : x
  2. Step 2: Convert to fraction form
    906,536.01/1,250,993.56 = 498,637.83/x
  3. Step 3: Cross multiply
    906,536.01x = 1,250,993.56 × 498,637.83
  4. Step 4: Simplify right side
    906,536.01x = 623,792,714,102.38
  5. Step 5: Solve for x
    x = 623,792,714,102.38/906,536.01
  6. Step 6: Final answer
    x = 688,105.83

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Half scale
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Double scale
Find fourth proportional to 906,537.01, 1,250,994.94 and 498,638.83
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.