Home / 2,157,862.71-3,235,761.31-1,019,675.01

Finding the Fourth Proportional to 2,157,862.71, 3,235,761.31 and 1,019,675.01

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Solution

The fourth proportional to 2,157,862.71, 3,235,761.31 and 1,019,675.01 is: 1,529,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,862.71 : 3,235,761.31 = 1,019,675.01 : x
  2. Step 2: Convert to fraction form
    2,157,862.71/3,235,761.31 = 1,019,675.01/x
  3. Step 3: Cross multiply
    2,157,862.71x = 3,235,761.31 × 1,019,675.01
  4. Step 4: Simplify right side
    2,157,862.71x = 3,299,424,924,854.68
  5. Step 5: Solve for x
    x = 3,299,424,924,854.68/2,157,862.71
  6. Step 6: Final answer
    x = 1,529,024.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.