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Finding the Fourth Proportional to 595,763.80, 893,645.70 and 534,938.20

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Solution

The fourth proportional to 595,763.80, 893,645.70 and 534,938.20 is: 802,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,763.80 : 893,645.70 = 534,938.20 : x
  2. Step 2: Convert to fraction form
    595,763.80/893,645.70 = 534,938.20/x
  3. Step 3: Cross multiply
    595,763.80x = 893,645.70 × 534,938.20
  4. Step 4: Simplify right side
    595,763.80x = 478,045,222,195.74
  5. Step 5: Solve for x
    x = 478,045,222,195.74/595,763.80
  6. Step 6: Final answer
    x = 802,407.30

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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.