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Finding the Fourth Proportional to 576,017.10, 804,557.70 and 576,017.10

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Solution

The fourth proportional to 576,017.10, 804,557.70 and 576,017.10 is: 804,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,017.10 : 804,557.70 = 576,017.10 : x
  2. Step 2: Convert to fraction form
    576,017.10/804,557.70 = 576,017.10/x
  3. Step 3: Cross multiply
    576,017.10x = 804,557.70 × 576,017.10
  4. Step 4: Simplify right side
    576,017.10x = 463,438,993,136.67
  5. Step 5: Solve for x
    x = 463,438,993,136.67/576,017.10
  6. Step 6: Final answer
    x = 804,557.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.