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Finding the Fourth Proportional to 663,002.60, 994,503.90 and 596,647.40

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Solution

The fourth proportional to 663,002.60, 994,503.90 and 596,647.40 is: 894,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,002.60 : 994,503.90 = 596,647.40 : x
  2. Step 2: Convert to fraction form
    663,002.60/994,503.90 = 596,647.40/x
  3. Step 3: Cross multiply
    663,002.60x = 994,503.90 × 596,647.40
  4. Step 4: Simplify right side
    663,002.60x = 593,368,166,224.86
  5. Step 5: Solve for x
    x = 593,368,166,224.86/663,002.60
  6. Step 6: Final answer
    x = 894,971.10

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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.