Home / 1,607,054.55-2,217,799.13-881,928.39

Finding the Fourth Proportional to 1,607,054.55, 2,217,799.13 and 881,928.39

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Solution

The fourth proportional to 1,607,054.55, 2,217,799.13 and 881,928.39 is: 1,217,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,054.55 : 2,217,799.13 = 881,928.39 : x
  2. Step 2: Convert to fraction form
    1,607,054.55/2,217,799.13 = 881,928.39/x
  3. Step 3: Cross multiply
    1,607,054.55x = 2,217,799.13 × 881,928.39
  4. Step 4: Simplify right side
    1,607,054.55x = 1,955,940,016,064.30
  5. Step 5: Solve for x
    x = 1,955,940,016,064.30/1,607,054.55
  6. Step 6: Final answer
    x = 1,217,096.22

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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.