Home / 1,863,056.31-2,791,732.58-1,253,587.48

Finding the Fourth Proportional to 1,863,056.31, 2,791,732.58 and 1,253,587.48

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Solution

The fourth proportional to 1,863,056.31, 2,791,732.58 and 1,253,587.48 is: 1,878,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,056.31 : 2,791,732.58 = 1,253,587.48 : x
  2. Step 2: Convert to fraction form
    1,863,056.31/2,791,732.58 = 1,253,587.48/x
  3. Step 3: Cross multiply
    1,863,056.31x = 2,791,732.58 × 1,253,587.48
  4. Step 4: Simplify right side
    1,863,056.31x = 3,499,681,005,950.74
  5. Step 5: Solve for x
    x = 3,499,681,005,950.74/1,863,056.31
  6. Step 6: Final answer
    x = 1,878,462.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.