Home / 1,024,432.60-1,536,188.10-393,136.60

Finding the Fourth Proportional to 1,024,432.60, 1,536,188.10 and 393,136.60

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Solution

The fourth proportional to 1,024,432.60, 1,536,188.10 and 393,136.60 is: 589,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,432.60 : 1,536,188.10 = 393,136.60 : x
  2. Step 2: Convert to fraction form
    1,024,432.60/1,536,188.10 = 393,136.60/x
  3. Step 3: Cross multiply
    1,024,432.60x = 1,536,188.10 × 393,136.60
  4. Step 4: Simplify right side
    1,024,432.60x = 603,931,766,594.46
  5. Step 5: Solve for x
    x = 603,931,766,594.46/1,024,432.60
  6. Step 6: Final answer
    x = 589,528.06

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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.