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Finding the Fourth Proportional to 595,326.40, 891,434.40 and 567,332.80

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Solution

The fourth proportional to 595,326.40, 891,434.40 and 567,332.80 is: 849,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,326.40 : 891,434.40 = 567,332.80 : x
  2. Step 2: Convert to fraction form
    595,326.40/891,434.40 = 567,332.80/x
  3. Step 3: Cross multiply
    595,326.40x = 891,434.40 × 567,332.80
  4. Step 4: Simplify right side
    595,326.40x = 505,739,974,168.32
  5. Step 5: Solve for x
    x = 505,739,974,168.32/595,326.40
  6. Step 6: Final answer
    x = 849,517.13

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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.