Home / 547,664.19-754,700.00-418,748.73

Finding the Fourth Proportional to 547,664.19, 754,700.00 and 418,748.73

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Solution

The fourth proportional to 547,664.19, 754,700.00 and 418,748.73 is: 577,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,664.19 : 754,700.00 = 418,748.73 : x
  2. Step 2: Convert to fraction form
    547,664.19/754,700.00 = 418,748.73/x
  3. Step 3: Cross multiply
    547,664.19x = 754,700.00 × 418,748.73
  4. Step 4: Simplify right side
    547,664.19x = 316,029,664,437.26
  5. Step 5: Solve for x
    x = 316,029,664,437.26/547,664.19
  6. Step 6: Final answer
    x = 577,050.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.