Home / 1,681,807.91-2,523,079.77-544,685.05

Finding the Fourth Proportional to 1,681,807.91, 2,523,079.77 and 544,685.05

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Solution

The fourth proportional to 1,681,807.91, 2,523,079.77 and 544,685.05 is: 817,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,807.91 : 2,523,079.77 = 544,685.05 : x
  2. Step 2: Convert to fraction form
    1,681,807.91/2,523,079.77 = 544,685.05/x
  3. Step 3: Cross multiply
    1,681,807.91x = 2,523,079.77 × 544,685.05
  4. Step 4: Simplify right side
    1,681,807.91x = 1,374,283,831,787.72
  5. Step 5: Solve for x
    x = 1,374,283,831,787.72/1,681,807.91
  6. Step 6: Final answer
    x = 817,146.73

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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.