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Finding the Fourth Proportional to 651,838.80, 975,425.40 and 595,851.60

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Solution

The fourth proportional to 651,838.80, 975,425.40 and 595,851.60 is: 891,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,838.80 : 975,425.40 = 595,851.60 : x
  2. Step 2: Convert to fraction form
    651,838.80/975,425.40 = 595,851.60/x
  3. Step 3: Cross multiply
    651,838.80x = 975,425.40 × 595,851.60
  4. Step 4: Simplify right side
    651,838.80x = 581,208,785,270.64
  5. Step 5: Solve for x
    x = 581,208,785,270.64/651,838.80
  6. Step 6: Final answer
    x = 891,644.97

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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.