Home / 693,501.60-1,040,252.40-588,784.80

Finding the Fourth Proportional to 693,501.60, 1,040,252.40 and 588,784.80

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Solution

The fourth proportional to 693,501.60, 1,040,252.40 and 588,784.80 is: 883,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,501.60 : 1,040,252.40 = 588,784.80 : x
  2. Step 2: Convert to fraction form
    693,501.60/1,040,252.40 = 588,784.80/x
  3. Step 3: Cross multiply
    693,501.60x = 1,040,252.40 × 588,784.80
  4. Step 4: Simplify right side
    693,501.60x = 612,484,801,283.52
  5. Step 5: Solve for x
    x = 612,484,801,283.52/693,501.60
  6. Step 6: Final answer
    x = 883,177.20

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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.