Home / 1,654,355.08-2,283,019.15-929,202.98

Finding the Fourth Proportional to 1,654,355.08, 2,283,019.15 and 929,202.98

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Solution

The fourth proportional to 1,654,355.08, 2,283,019.15 and 929,202.98 is: 1,282,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,355.08 : 2,283,019.15 = 929,202.98 : x
  2. Step 2: Convert to fraction form
    1,654,355.08/2,283,019.15 = 929,202.98/x
  3. Step 3: Cross multiply
    1,654,355.08x = 2,283,019.15 × 929,202.98
  4. Step 4: Simplify right side
    1,654,355.08x = 2,121,388,200,961.61
  5. Step 5: Solve for x
    x = 2,121,388,200,961.61/1,654,355.08
  6. Step 6: Final answer
    x = 1,282,305.25

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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.