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Finding the Fourth Proportional to 616,596.36, 924,025.20 and 292,040.16

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Solution

The fourth proportional to 616,596.36, 924,025.20 and 292,040.16 is: 437,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,596.36 : 924,025.20 = 292,040.16 : x
  2. Step 2: Convert to fraction form
    616,596.36/924,025.20 = 292,040.16/x
  3. Step 3: Cross multiply
    616,596.36x = 924,025.20 × 292,040.16
  4. Step 4: Simplify right side
    616,596.36x = 269,852,467,252.03
  5. Step 5: Solve for x
    x = 269,852,467,252.03/616,596.36
  6. Step 6: Final answer
    x = 437,648.49

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1.5x scale

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.