Home / 936,325.71-1,292,129.46-506,605.84

Finding the Fourth Proportional to 936,325.71, 1,292,129.46 and 506,605.84

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Solution

The fourth proportional to 936,325.71, 1,292,129.46 and 506,605.84 is: 699,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,325.71 : 1,292,129.46 = 506,605.84 : x
  2. Step 2: Convert to fraction form
    936,325.71/1,292,129.46 = 506,605.84/x
  3. Step 3: Cross multiply
    936,325.71x = 1,292,129.46 × 506,605.84
  4. Step 4: Simplify right side
    936,325.71x = 654,600,332,550.11
  5. Step 5: Solve for x
    x = 654,600,332,550.11/936,325.71
  6. Step 6: Final answer
    x = 699,116.05

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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.