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Finding the Fourth Proportional to 595,459.20, 893,188.80 and 406,502.40

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Solution

The fourth proportional to 595,459.20, 893,188.80 and 406,502.40 is: 609,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,459.20 : 893,188.80 = 406,502.40 : x
  2. Step 2: Convert to fraction form
    595,459.20/893,188.80 = 406,502.40/x
  3. Step 3: Cross multiply
    595,459.20x = 893,188.80 × 406,502.40
  4. Step 4: Simplify right side
    595,459.20x = 363,083,390,853.12
  5. Step 5: Solve for x
    x = 363,083,390,853.12/595,459.20
  6. Step 6: Final answer
    x = 609,753.60

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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.