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Finding the Fourth Proportional to 595,944.20, 893,916.30 and 406,987.40

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Solution

The fourth proportional to 595,944.20, 893,916.30 and 406,987.40 is: 610,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,944.20 : 893,916.30 = 406,987.40 : x
  2. Step 2: Convert to fraction form
    595,944.20/893,916.30 = 406,987.40/x
  3. Step 3: Cross multiply
    595,944.20x = 893,916.30 × 406,987.40
  4. Step 4: Simplify right side
    595,944.20x = 363,812,670,754.62
  5. Step 5: Solve for x
    x = 363,812,670,754.62/595,944.20
  6. Step 6: Final answer
    x = 610,481.10

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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.