Home / 936,601.20-1,404,899.70-723,678.48

Finding the Fourth Proportional to 936,601.20, 1,404,899.70 and 723,678.48

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Solution

The fourth proportional to 936,601.20, 1,404,899.70 and 723,678.48 is: 1,085,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,601.20 : 1,404,899.70 = 723,678.48 : x
  2. Step 2: Convert to fraction form
    936,601.20/1,404,899.70 = 723,678.48/x
  3. Step 3: Cross multiply
    936,601.20x = 1,404,899.70 × 723,678.48
  4. Step 4: Simplify right side
    936,601.20x = 1,016,695,679,448.46
  5. Step 5: Solve for x
    x = 1,016,695,679,448.46/936,601.20
  6. Step 6: Final answer
    x = 1,085,516.10

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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.