Home / 2,096,211.31-2,892,572.19-1,225,250.18

Finding the Fourth Proportional to 2,096,211.31, 2,892,572.19 and 1,225,250.18

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Solution

The fourth proportional to 2,096,211.31, 2,892,572.19 and 1,225,250.18 is: 1,690,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,211.31 : 2,892,572.19 = 1,225,250.18 : x
  2. Step 2: Convert to fraction form
    2,096,211.31/2,892,572.19 = 1,225,250.18/x
  3. Step 3: Cross multiply
    2,096,211.31x = 2,892,572.19 × 1,225,250.18
  4. Step 4: Simplify right side
    2,096,211.31x = 3,544,124,581,997.63
  5. Step 5: Solve for x
    x = 3,544,124,581,997.63/2,096,211.31
  6. Step 6: Final answer
    x = 1,690,728.68

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1.5x scale

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.