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Finding the Fourth Proportional to 567,506.61, 849,157.19 and 454,845.13

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Solution

The fourth proportional to 567,506.61, 849,157.19 and 454,845.13 is: 680,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,506.61 : 849,157.19 = 454,845.13 : x
  2. Step 2: Convert to fraction form
    567,506.61/849,157.19 = 454,845.13/x
  3. Step 3: Cross multiply
    567,506.61x = 849,157.19 × 454,845.13
  4. Step 4: Simplify right side
    567,506.61x = 386,235,012,475.99
  5. Step 5: Solve for x
    x = 386,235,012,475.99/567,506.61
  6. Step 6: Final answer
    x = 680,582.40

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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.