Home / 2,766,205-3,817,430.40-1,542,498.58

Finding the Fourth Proportional to 2,766,205, 3,817,430.40 and 1,542,498.58

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Solution

The fourth proportional to 2,766,205, 3,817,430.40 and 1,542,498.58 is: 2,128,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,205 : 3,817,430.40 = 1,542,498.58 : x
  2. Step 2: Convert to fraction form
    2,766,205/3,817,430.40 = 1,542,498.58/x
  3. Step 3: Cross multiply
    2,766,205x = 3,817,430.40 × 1,542,498.58
  4. Step 4: Simplify right side
    2,766,205x = 5,888,380,971,248.83
  5. Step 5: Solve for x
    x = 5,888,380,971,248.83/2,766,205
  6. Step 6: Final answer
    x = 2,128,685.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.