Home / 1,116,513.15-1,541,135.04-887,476.83

Finding the Fourth Proportional to 1,116,513.15, 1,541,135.04 and 887,476.83

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Solution

The fourth proportional to 1,116,513.15, 1,541,135.04 and 887,476.83 is: 1,224,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,513.15 : 1,541,135.04 = 887,476.83 : x
  2. Step 2: Convert to fraction form
    1,116,513.15/1,541,135.04 = 887,476.83/x
  3. Step 3: Cross multiply
    1,116,513.15x = 1,541,135.04 × 887,476.83
  4. Step 4: Simplify right side
    1,116,513.15x = 1,367,721,639,901.12
  5. Step 5: Solve for x
    x = 1,367,721,639,901.12/1,116,513.15
  6. Step 6: Final answer
    x = 1,224,993.76

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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.