Home / 1,340,097.68-2,010,392.72-441,592.40

Finding the Fourth Proportional to 1,340,097.68, 2,010,392.72 and 441,592.40

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Solution

The fourth proportional to 1,340,097.68, 2,010,392.72 and 441,592.40 is: 662,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,097.68 : 2,010,392.72 = 441,592.40 : x
  2. Step 2: Convert to fraction form
    1,340,097.68/2,010,392.72 = 441,592.40/x
  3. Step 3: Cross multiply
    1,340,097.68x = 2,010,392.72 × 441,592.40
  4. Step 4: Simplify right side
    1,340,097.68x = 887,774,146,167.33
  5. Step 5: Solve for x
    x = 887,774,146,167.33/1,340,097.68
  6. Step 6: Final answer
    x = 662,469.73

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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.