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Finding the Fourth Proportional to 594,861.27, 891,209.34 and 531,088.35

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Solution

The fourth proportional to 594,861.27, 891,209.34 and 531,088.35 is: 795,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,861.27 : 891,209.34 = 531,088.35 : x
  2. Step 2: Convert to fraction form
    594,861.27/891,209.34 = 531,088.35/x
  3. Step 3: Cross multiply
    594,861.27x = 891,209.34 × 531,088.35
  4. Step 4: Simplify right side
    594,861.27x = 473,310,897,885.19
  5. Step 5: Solve for x
    x = 473,310,897,885.19/594,861.27
  6. Step 6: Final answer
    x = 795,666.02

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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.