Home / 1,035,451.11-1,428,908.91-570,296.05

Finding the Fourth Proportional to 1,035,451.11, 1,428,908.91 and 570,296.05

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Solution

The fourth proportional to 1,035,451.11, 1,428,908.91 and 570,296.05 is: 787,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,451.11 : 1,428,908.91 = 570,296.05 : x
  2. Step 2: Convert to fraction form
    1,035,451.11/1,428,908.91 = 570,296.05/x
  3. Step 3: Cross multiply
    1,035,451.11x = 1,428,908.91 × 570,296.05
  4. Step 4: Simplify right side
    1,035,451.11x = 814,901,101,471.92
  5. Step 5: Solve for x
    x = 814,901,101,471.92/1,035,451.11
  6. Step 6: Final answer
    x = 787,001.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.