Home / 1,654,417.20-2,481,330.60-440,000.76

Finding the Fourth Proportional to 1,654,417.20, 2,481,330.60 and 440,000.76

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Solution

The fourth proportional to 1,654,417.20, 2,481,330.60 and 440,000.76 is: 659,922.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,417.20 : 2,481,330.60 = 440,000.76 : x
  2. Step 2: Convert to fraction form
    1,654,417.20/2,481,330.60 = 440,000.76/x
  3. Step 3: Cross multiply
    1,654,417.20x = 2,481,330.60 × 440,000.76
  4. Step 4: Simplify right side
    1,654,417.20x = 1,091,787,349,811.26
  5. Step 5: Solve for x
    x = 1,091,787,349,811.26/1,654,417.20
  6. Step 6: Final answer
    x = 659,922.63

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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.