Home / 1,422,812.44-2,134,061.46-357,854.92

Finding the Fourth Proportional to 1,422,812.44, 2,134,061.46 and 357,854.92

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Solution

The fourth proportional to 1,422,812.44, 2,134,061.46 and 357,854.92 is: 536,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,812.44 : 2,134,061.46 = 357,854.92 : x
  2. Step 2: Convert to fraction form
    1,422,812.44/2,134,061.46 = 357,854.92/x
  3. Step 3: Cross multiply
    1,422,812.44x = 2,134,061.46 × 357,854.92
  4. Step 4: Simplify right side
    1,422,812.44x = 763,684,387,708.23
  5. Step 5: Solve for x
    x = 763,684,387,708.23/1,422,812.44
  6. Step 6: Final answer
    x = 536,742.84

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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.