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Finding the Fourth Proportional to 621,658.24, 928,948.44 and 466,774.52

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Solution

The fourth proportional to 621,658.24, 928,948.44 and 466,774.52 is: 697,504.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,658.24 : 928,948.44 = 466,774.52 : x
  2. Step 2: Convert to fraction form
    621,658.24/928,948.44 = 466,774.52/x
  3. Step 3: Cross multiply
    621,658.24x = 928,948.44 × 466,774.52
  4. Step 4: Simplify right side
    621,658.24x = 433,609,462,185.75
  5. Step 5: Solve for x
    x = 433,609,462,185.75/621,658.24
  6. Step 6: Final answer
    x = 697,504.57

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1.5x scale

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.