Home / 936,230.10-1,404,831.15-437,594.10

Finding the Fourth Proportional to 936,230.10, 1,404,831.15 and 437,594.10

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Solution

The fourth proportional to 936,230.10, 1,404,831.15 and 437,594.10 is: 656,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,230.10 : 1,404,831.15 = 437,594.10 : x
  2. Step 2: Convert to fraction form
    936,230.10/1,404,831.15 = 437,594.10/x
  3. Step 3: Cross multiply
    936,230.10x = 1,404,831.15 × 437,594.10
  4. Step 4: Simplify right side
    936,230.10x = 614,745,822,736.22
  5. Step 5: Solve for x
    x = 614,745,822,736.22/936,230.10
  6. Step 6: Final answer
    x = 656,618.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.