Home / 1,914,397.30-2,641,862.77-1,054,957.30

Finding the Fourth Proportional to 1,914,397.30, 2,641,862.77 and 1,054,957.30

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Solution

The fourth proportional to 1,914,397.30, 2,641,862.77 and 1,054,957.30 is: 1,455,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,397.30 : 2,641,862.77 = 1,054,957.30 : x
  2. Step 2: Convert to fraction form
    1,914,397.30/2,641,862.77 = 1,054,957.30/x
  3. Step 3: Cross multiply
    1,914,397.30x = 2,641,862.77 × 1,054,957.30
  4. Step 4: Simplify right side
    1,914,397.30x = 2,787,052,414,809.72
  5. Step 5: Solve for x
    x = 2,787,052,414,809.72/1,914,397.30
  6. Step 6: Final answer
    x = 1,455,838.04

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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.