Home / 1,607,041.28-2,217,744.18-881,956.46

Finding the Fourth Proportional to 1,607,041.28, 2,217,744.18 and 881,956.46

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Solution

The fourth proportional to 1,607,041.28, 2,217,744.18 and 881,956.46 is: 1,217,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,041.28 : 2,217,744.18 = 881,956.46 : x
  2. Step 2: Convert to fraction form
    1,607,041.28/2,217,744.18 = 881,956.46/x
  3. Step 3: Cross multiply
    1,607,041.28x = 2,217,744.18 × 881,956.46
  4. Step 4: Simplify right side
    1,607,041.28x = 1,955,953,795,089.68
  5. Step 5: Solve for x
    x = 1,955,953,795,089.68/1,607,041.28
  6. Step 6: Final answer
    x = 1,217,114.85

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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.