Home / 1,726,113.90-2,381,987.61-962,151.06

Finding the Fourth Proportional to 1,726,113.90, 2,381,987.61 and 962,151.06

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Solution

The fourth proportional to 1,726,113.90, 2,381,987.61 and 962,151.06 is: 1,327,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,113.90 : 2,381,987.61 = 962,151.06 : x
  2. Step 2: Convert to fraction form
    1,726,113.90/2,381,987.61 = 962,151.06/x
  3. Step 3: Cross multiply
    1,726,113.90x = 2,381,987.61 × 962,151.06
  4. Step 4: Simplify right side
    1,726,113.90x = 2,291,831,903,868.37
  5. Step 5: Solve for x
    x = 2,291,831,903,868.37/1,726,113.90
  6. Step 6: Final answer
    x = 1,327,740.83

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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.