Home / 2,037,731.84-2,812,099.06-1,120,045.85

Finding the Fourth Proportional to 2,037,731.84, 2,812,099.06 and 1,120,045.85

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Solution

The fourth proportional to 2,037,731.84, 2,812,099.06 and 1,120,045.85 is: 1,545,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,731.84 : 2,812,099.06 = 1,120,045.85 : x
  2. Step 2: Convert to fraction form
    2,037,731.84/2,812,099.06 = 1,120,045.85/x
  3. Step 3: Cross multiply
    2,037,731.84x = 2,812,099.06 × 1,120,045.85
  4. Step 4: Simplify right side
    2,037,731.84x = 3,149,679,881,941.90
  5. Step 5: Solve for x
    x = 3,149,679,881,941.90/2,037,731.84
  6. Step 6: Final answer
    x = 1,545,679.28

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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.