Home / 1,295,353.68-1,943,160.08-396,785.04

Finding the Fourth Proportional to 1,295,353.68, 1,943,160.08 and 396,785.04

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Solution

The fourth proportional to 1,295,353.68, 1,943,160.08 and 396,785.04 is: 595,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,353.68 : 1,943,160.08 = 396,785.04 : x
  2. Step 2: Convert to fraction form
    1,295,353.68/1,943,160.08 = 396,785.04/x
  3. Step 3: Cross multiply
    1,295,353.68x = 1,943,160.08 × 396,785.04
  4. Step 4: Simplify right side
    1,295,353.68x = 771,016,850,069.20
  5. Step 5: Solve for x
    x = 771,016,850,069.20/1,295,353.68
  6. Step 6: Final answer
    x = 595,217.25

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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.