Home / 936,233.60-1,402,382.10-778,769.60

Finding the Fourth Proportional to 936,233.60, 1,402,382.10 and 778,769.60

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Solution

The fourth proportional to 936,233.60, 1,402,382.10 and 778,769.60 is: 1,166,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,233.60 : 1,402,382.10 = 778,769.60 : x
  2. Step 2: Convert to fraction form
    936,233.60/1,402,382.10 = 778,769.60/x
  3. Step 3: Cross multiply
    936,233.60x = 1,402,382.10 × 778,769.60
  4. Step 4: Simplify right side
    936,233.60x = 1,092,132,547,064.16
  5. Step 5: Solve for x
    x = 1,092,132,547,064.16/936,233.60
  6. Step 6: Final answer
    x = 1,166,517.15

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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.