Home / 1,343,788.80-2,016,460.80-502,425.60

Finding the Fourth Proportional to 1,343,788.80, 2,016,460.80 and 502,425.60

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Solution

The fourth proportional to 1,343,788.80, 2,016,460.80 and 502,425.60 is: 753,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,788.80 : 2,016,460.80 = 502,425.60 : x
  2. Step 2: Convert to fraction form
    1,343,788.80/2,016,460.80 = 502,425.60/x
  3. Step 3: Cross multiply
    1,343,788.80x = 2,016,460.80 × 502,425.60
  4. Step 4: Simplify right side
    1,343,788.80x = 1,013,121,527,316.48
  5. Step 5: Solve for x
    x = 1,013,121,527,316.48/1,343,788.80
  6. Step 6: Final answer
    x = 753,929.13

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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.