Home / 732,854.60-1,099,136.10-353,774.60

Finding the Fourth Proportional to 732,854.60, 1,099,136.10 and 353,774.60

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Solution

The fourth proportional to 732,854.60, 1,099,136.10 and 353,774.60 is: 530,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,854.60 : 1,099,136.10 = 353,774.60 : x
  2. Step 2: Convert to fraction form
    732,854.60/1,099,136.10 = 353,774.60/x
  3. Step 3: Cross multiply
    732,854.60x = 1,099,136.10 × 353,774.60
  4. Step 4: Simplify right side
    732,854.60x = 388,846,434,123.06
  5. Step 5: Solve for x
    x = 388,846,434,123.06/732,854.60
  6. Step 6: Final answer
    x = 530,591.52

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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.