Home / 1,815,888.97-2,506,040.03-1,000,092.41

Finding the Fourth Proportional to 1,815,888.97, 2,506,040.03 and 1,000,092.41

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Solution

The fourth proportional to 1,815,888.97, 2,506,040.03 and 1,000,092.41 is: 1,380,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,888.97 : 2,506,040.03 = 1,000,092.41 : x
  2. Step 2: Convert to fraction form
    1,815,888.97/2,506,040.03 = 1,000,092.41/x
  3. Step 3: Cross multiply
    1,815,888.97x = 2,506,040.03 × 1,000,092.41
  4. Step 4: Simplify right side
    1,815,888.97x = 2,506,271,613,159.17
  5. Step 5: Solve for x
    x = 2,506,271,613,159.17/1,815,888.97
  6. Step 6: Final answer
    x = 1,380,189.90

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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.