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Finding the Fourth Proportional to 624,001.40, 936,002.10 and 503,732.60

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Solution

The fourth proportional to 624,001.40, 936,002.10 and 503,732.60 is: 755,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,001.40 : 936,002.10 = 503,732.60 : x
  2. Step 2: Convert to fraction form
    624,001.40/936,002.10 = 503,732.60/x
  3. Step 3: Cross multiply
    624,001.40x = 936,002.10 × 503,732.60
  4. Step 4: Simplify right side
    624,001.40x = 471,494,771,438.46
  5. Step 5: Solve for x
    x = 471,494,771,438.46/624,001.40
  6. Step 6: Final answer
    x = 755,598.90

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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.