Home / 1,053,639.59-1,454,022.77-570,204.86

Finding the Fourth Proportional to 1,053,639.59, 1,454,022.77 and 570,204.86

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Solution

The fourth proportional to 1,053,639.59, 1,454,022.77 and 570,204.86 is: 786,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,639.59 : 1,454,022.77 = 570,204.86 : x
  2. Step 2: Convert to fraction form
    1,053,639.59/1,454,022.77 = 570,204.86/x
  3. Step 3: Cross multiply
    1,053,639.59x = 1,454,022.77 × 570,204.86
  4. Step 4: Simplify right side
    1,053,639.59x = 829,090,839,883.52
  5. Step 5: Solve for x
    x = 829,090,839,883.52/1,053,639.59
  6. Step 6: Final answer
    x = 786,882.77

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