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Finding the Fourth Proportional to 595,675.80, 893,513.70 and 477,577.80

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Solution

The fourth proportional to 595,675.80, 893,513.70 and 477,577.80 is: 716,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,675.80 : 893,513.70 = 477,577.80 : x
  2. Step 2: Convert to fraction form
    595,675.80/893,513.70 = 477,577.80/x
  3. Step 3: Cross multiply
    595,675.80x = 893,513.70 × 477,577.80
  4. Step 4: Simplify right side
    595,675.80x = 426,722,307,115.86
  5. Step 5: Solve for x
    x = 426,722,307,115.86/595,675.80
  6. Step 6: Final answer
    x = 716,366.70

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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.