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Finding the Fourth Proportional to 560,082.96, 836,553.12 and 506,692.32

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Solution

The fourth proportional to 560,082.96, 836,553.12 and 506,692.32 is: 756,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,082.96 : 836,553.12 = 506,692.32 : x
  2. Step 2: Convert to fraction form
    560,082.96/836,553.12 = 506,692.32/x
  3. Step 3: Cross multiply
    560,082.96x = 836,553.12 × 506,692.32
  4. Step 4: Simplify right side
    560,082.96x = 423,875,041,176.04
  5. Step 5: Solve for x
    x = 423,875,041,176.04/560,082.96
  6. Step 6: Final answer
    x = 756,807.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.