Home / 1,150,045.64-1,587,073.86-633,818.18

Finding the Fourth Proportional to 1,150,045.64, 1,587,073.86 and 633,818.18

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Solution

The fourth proportional to 1,150,045.64, 1,587,073.86 and 633,818.18 is: 874,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,045.64 : 1,587,073.86 = 633,818.18 : x
  2. Step 2: Convert to fraction form
    1,150,045.64/1,587,073.86 = 633,818.18/x
  3. Step 3: Cross multiply
    1,150,045.64x = 1,587,073.86 × 633,818.18
  4. Step 4: Simplify right side
    1,150,045.64x = 1,005,916,265,470.77
  5. Step 5: Solve for x
    x = 1,005,916,265,470.77/1,150,045.64
  6. Step 6: Final answer
    x = 874,675.08

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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.