Home / 1,413,076.50-1,949,215.41-888,953.61

Finding the Fourth Proportional to 1,413,076.50, 1,949,215.41 and 888,953.61

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Solution

The fourth proportional to 1,413,076.50, 1,949,215.41 and 888,953.61 is: 1,226,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,076.50 : 1,949,215.41 = 888,953.61 : x
  2. Step 2: Convert to fraction form
    1,413,076.50/1,949,215.41 = 888,953.61/x
  3. Step 3: Cross multiply
    1,413,076.50x = 1,949,215.41 × 888,953.61
  4. Step 4: Simplify right side
    1,413,076.50x = 1,732,762,075,387.13
  5. Step 5: Solve for x
    x = 1,732,762,075,387.13/1,413,076.50
  6. Step 6: Final answer
    x = 1,226,233.74

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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.