Home / 1,541,007.25-2,126,769.64-896,454.61

Finding the Fourth Proportional to 1,541,007.25, 2,126,769.64 and 896,454.61

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Solution

The fourth proportional to 1,541,007.25, 2,126,769.64 and 896,454.61 is: 1,237,211.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,007.25 : 2,126,769.64 = 896,454.61 : x
  2. Step 2: Convert to fraction form
    1,541,007.25/2,126,769.64 = 896,454.61/x
  3. Step 3: Cross multiply
    1,541,007.25x = 2,126,769.64 × 896,454.61
  4. Step 4: Simplify right side
    1,541,007.25x = 1,906,552,443,703.77
  5. Step 5: Solve for x
    x = 1,906,552,443,703.77/1,541,007.25
  6. Step 6: Final answer
    x = 1,237,211.86

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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.