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Finding the Fourth Proportional to 595,632.80, 893,449.20 and 477,534.80

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Solution

The fourth proportional to 595,632.80, 893,449.20 and 477,534.80 is: 716,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,632.80 : 893,449.20 = 477,534.80 : x
  2. Step 2: Convert to fraction form
    595,632.80/893,449.20 = 477,534.80/x
  3. Step 3: Cross multiply
    595,632.80x = 893,449.20 × 477,534.80
  4. Step 4: Simplify right side
    595,632.80x = 426,653,085,032.16
  5. Step 5: Solve for x
    x = 426,653,085,032.16/595,632.80
  6. Step 6: Final answer
    x = 716,302.20

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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.