Home / 1,150,008.66-1,587,081.30-633,761.18

Finding the Fourth Proportional to 1,150,008.66, 1,587,081.30 and 633,761.18

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Solution

The fourth proportional to 1,150,008.66, 1,587,081.30 and 633,761.18 is: 874,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,008.66 : 1,587,081.30 = 633,761.18 : x
  2. Step 2: Convert to fraction form
    1,150,008.66/1,587,081.30 = 633,761.18/x
  3. Step 3: Cross multiply
    1,150,008.66x = 1,587,081.30 × 633,761.18
  4. Step 4: Simplify right side
    1,150,008.66x = 1,005,830,521,411.64
  5. Step 5: Solve for x
    x = 1,005,830,521,411.64/1,150,008.66
  6. Step 6: Final answer
    x = 874,628.65

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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.