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Finding the Fourth Proportional to 602,827.20, 903,463.20 and 461,887.20

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Solution

The fourth proportional to 602,827.20, 903,463.20 and 461,887.20 is: 692,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,827.20 : 903,463.20 = 461,887.20 : x
  2. Step 2: Convert to fraction form
    602,827.20/903,463.20 = 461,887.20/x
  3. Step 3: Cross multiply
    602,827.20x = 903,463.20 × 461,887.20
  4. Step 4: Simplify right side
    602,827.20x = 417,298,087,751.04
  5. Step 5: Solve for x
    x = 417,298,087,751.04/602,827.20
  6. Step 6: Final answer
    x = 692,235.00

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1.5x scale

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.