Home / 1,053,935.28-1,454,431.56-570,498.94

Finding the Fourth Proportional to 1,053,935.28, 1,454,431.56 and 570,498.94

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Solution

The fourth proportional to 1,053,935.28, 1,454,431.56 and 570,498.94 is: 787,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,935.28 : 1,454,431.56 = 570,498.94 : x
  2. Step 2: Convert to fraction form
    1,053,935.28/1,454,431.56 = 570,498.94/x
  3. Step 3: Cross multiply
    1,053,935.28x = 1,454,431.56 × 570,498.94
  4. Step 4: Simplify right side
    1,053,935.28x = 829,751,663,282.55
  5. Step 5: Solve for x
    x = 829,751,663,282.55/1,053,935.28
  6. Step 6: Final answer
    x = 787,289.01

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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.