Home / 3,126,110.98-4,688,510.31-881,724.10

Finding the Fourth Proportional to 3,126,110.98, 4,688,510.31 and 881,724.10

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Solution

The fourth proportional to 3,126,110.98, 4,688,510.31 and 881,724.10 is: 1,322,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,110.98 : 4,688,510.31 = 881,724.10 : x
  2. Step 2: Convert to fraction form
    3,126,110.98/4,688,510.31 = 881,724.10/x
  3. Step 3: Cross multiply
    3,126,110.98x = 4,688,510.31 × 881,724.10
  4. Step 4: Simplify right side
    3,126,110.98x = 4,133,972,533,425.47
  5. Step 5: Solve for x
    x = 4,133,972,533,425.47/3,126,110.98
  6. Step 6: Final answer
    x = 1,322,401.08

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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.