Home / 2,037,742.20-2,812,113.33-1,120,056.18

Finding the Fourth Proportional to 2,037,742.20, 2,812,113.33 and 1,120,056.18

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Solution

The fourth proportional to 2,037,742.20, 2,812,113.33 and 1,120,056.18 is: 1,545,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,742.20 : 2,812,113.33 = 1,120,056.18 : x
  2. Step 2: Convert to fraction form
    2,037,742.20/2,812,113.33 = 1,120,056.18/x
  3. Step 3: Cross multiply
    2,037,742.20x = 2,812,113.33 × 1,120,056.18
  4. Step 4: Simplify right side
    2,037,742.20x = 3,149,724,914,126.88
  5. Step 5: Solve for x
    x = 3,149,724,914,126.88/2,037,742.20
  6. Step 6: Final answer
    x = 1,545,693.52

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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.