Home / 957,777.60-1,436,666.40-532,624.80

Finding the Fourth Proportional to 957,777.60, 1,436,666.40 and 532,624.80

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Solution

The fourth proportional to 957,777.60, 1,436,666.40 and 532,624.80 is: 798,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,777.60 : 1,436,666.40 = 532,624.80 : x
  2. Step 2: Convert to fraction form
    957,777.60/1,436,666.40 = 532,624.80/x
  3. Step 3: Cross multiply
    957,777.60x = 1,436,666.40 × 532,624.80
  4. Step 4: Simplify right side
    957,777.60x = 765,204,153,966.72
  5. Step 5: Solve for x
    x = 765,204,153,966.72/957,777.60
  6. Step 6: Final answer
    x = 798,937.20

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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.