Home / 830,707.27-1,241,508.55-606,539.77

Finding the Fourth Proportional to 830,707.27, 1,241,508.55 and 606,539.77

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Solution

The fourth proportional to 830,707.27, 1,241,508.55 and 606,539.77 is: 906,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,707.27 : 1,241,508.55 = 606,539.77 : x
  2. Step 2: Convert to fraction form
    830,707.27/1,241,508.55 = 606,539.77/x
  3. Step 3: Cross multiply
    830,707.27x = 1,241,508.55 × 606,539.77
  4. Step 4: Simplify right side
    830,707.27x = 753,024,310,370.03
  5. Step 5: Solve for x
    x = 753,024,310,370.03/830,707.27
  6. Step 6: Final answer
    x = 906,485.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.