Home / 3,722,439.06-5,136,854-2,068,580.58

Finding the Fourth Proportional to 3,722,439.06, 5,136,854 and 2,068,580.58

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Solution

The fourth proportional to 3,722,439.06, 5,136,854 and 2,068,580.58 is: 2,854,579.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,439.06 : 5,136,854 = 2,068,580.58 : x
  2. Step 2: Convert to fraction form
    3,722,439.06/5,136,854 = 2,068,580.58/x
  3. Step 3: Cross multiply
    3,722,439.06x = 5,136,854 × 2,068,580.58
  4. Step 4: Simplify right side
    3,722,439.06x = 10,625,996,426,695.32
  5. Step 5: Solve for x
    x = 10,625,996,426,695.32/3,722,439.06
  6. Step 6: Final answer
    x = 2,854,579.02

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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.