Home / 1,154,596.14-1,732,149.36-396,420.35

Finding the Fourth Proportional to 1,154,596.14, 1,732,149.36 and 396,420.35

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Solution

The fourth proportional to 1,154,596.14, 1,732,149.36 and 396,420.35 is: 594,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,596.14 : 1,732,149.36 = 396,420.35 : x
  2. Step 2: Convert to fraction form
    1,154,596.14/1,732,149.36 = 396,420.35/x
  3. Step 3: Cross multiply
    1,154,596.14x = 1,732,149.36 × 396,420.35
  4. Step 4: Simplify right side
    1,154,596.14x = 686,659,246,882.73
  5. Step 5: Solve for x
    x = 686,659,246,882.73/1,154,596.14
  6. Step 6: Final answer
    x = 594,718.12

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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.