Home / 2,687,586.75-3,708,869.72-1,480,362.75

Finding the Fourth Proportional to 2,687,586.75, 3,708,869.72 and 1,480,362.75

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Solution

The fourth proportional to 2,687,586.75, 3,708,869.72 and 1,480,362.75 is: 2,042,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,586.75 : 3,708,869.72 = 1,480,362.75 : x
  2. Step 2: Convert to fraction form
    2,687,586.75/3,708,869.72 = 1,480,362.75/x
  3. Step 3: Cross multiply
    2,687,586.75x = 3,708,869.72 × 1,480,362.75
  4. Step 4: Simplify right side
    2,687,586.75x = 5,490,472,570,689.12
  5. Step 5: Solve for x
    x = 5,490,472,570,689.12/2,687,586.75
  6. Step 6: Final answer
    x = 2,042,900.60

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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.