Home / 1,016,994.85-1,403,350.71-609,086.25

Finding the Fourth Proportional to 1,016,994.85, 1,403,350.71 and 609,086.25

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Solution

The fourth proportional to 1,016,994.85, 1,403,350.71 and 609,086.25 is: 840,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,994.85 : 1,403,350.71 = 609,086.25 : x
  2. Step 2: Convert to fraction form
    1,016,994.85/1,403,350.71 = 609,086.25/x
  3. Step 3: Cross multiply
    1,016,994.85x = 1,403,350.71 × 609,086.25
  4. Step 4: Simplify right side
    1,016,994.85x = 854,761,621,388.74
  5. Step 5: Solve for x
    x = 854,761,621,388.74/1,016,994.85
  6. Step 6: Final answer
    x = 840,477.83

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Double scale
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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.