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Finding the Fourth Proportional to 658,021.60, 924,029.60 and 658,021.60

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Solution

The fourth proportional to 658,021.60, 924,029.60 and 658,021.60 is: 924,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,021.60 : 924,029.60 = 658,021.60 : x
  2. Step 2: Convert to fraction form
    658,021.60/924,029.60 = 658,021.60/x
  3. Step 3: Cross multiply
    658,021.60x = 924,029.60 × 658,021.60
  4. Step 4: Simplify right side
    658,021.60x = 608,031,435,839.36
  5. Step 5: Solve for x
    x = 608,031,435,839.36/658,021.60
  6. Step 6: Final answer
    x = 924,029.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.