Home / 1,818,160.08-2,726,977.50-555,648.72

Finding the Fourth Proportional to 1,818,160.08, 2,726,977.50 and 555,648.72

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Solution

The fourth proportional to 1,818,160.08, 2,726,977.50 and 555,648.72 is: 833,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,160.08 : 2,726,977.50 = 555,648.72 : x
  2. Step 2: Convert to fraction form
    1,818,160.08/2,726,977.50 = 555,648.72/x
  3. Step 3: Cross multiply
    1,818,160.08x = 2,726,977.50 × 555,648.72
  4. Step 4: Simplify right side
    1,818,160.08x = 1,515,241,557,343.80
  5. Step 5: Solve for x
    x = 1,515,241,557,343.80/1,818,160.08
  6. Step 6: Final answer
    x = 833,392.82

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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.