Home / 936,194.06-1,291,946.65-506,472.86

Finding the Fourth Proportional to 936,194.06, 1,291,946.65 and 506,472.86

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Solution

The fourth proportional to 936,194.06, 1,291,946.65 and 506,472.86 is: 698,931.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,194.06 : 1,291,946.65 = 506,472.86 : x
  2. Step 2: Convert to fraction form
    936,194.06/1,291,946.65 = 506,472.86/x
  3. Step 3: Cross multiply
    936,194.06x = 1,291,946.65 × 506,472.86
  4. Step 4: Simplify right side
    936,194.06x = 654,335,914,792.92
  5. Step 5: Solve for x
    x = 654,335,914,792.92/936,194.06
  6. Step 6: Final answer
    x = 698,931.92

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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.