Home / 779,301.60-1,168,952.40-621,837.60

Finding the Fourth Proportional to 779,301.60, 1,168,952.40 and 621,837.60

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Solution

The fourth proportional to 779,301.60, 1,168,952.40 and 621,837.60 is: 932,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,301.60 : 1,168,952.40 = 621,837.60 : x
  2. Step 2: Convert to fraction form
    779,301.60/1,168,952.40 = 621,837.60/x
  3. Step 3: Cross multiply
    779,301.60x = 1,168,952.40 × 621,837.60
  4. Step 4: Simplify right side
    779,301.60x = 726,898,554,930.24
  5. Step 5: Solve for x
    x = 726,898,554,930.24/779,301.60
  6. Step 6: Final answer
    x = 932,756.40

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Similar ratio
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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.