Home / 2,070,543.41-2,856,775.15-1,335,186.53

Finding the Fourth Proportional to 2,070,543.41, 2,856,775.15 and 1,335,186.53

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Solution

The fourth proportional to 2,070,543.41, 2,856,775.15 and 1,335,186.53 is: 1,842,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,543.41 : 2,856,775.15 = 1,335,186.53 : x
  2. Step 2: Convert to fraction form
    2,070,543.41/2,856,775.15 = 1,335,186.53/x
  3. Step 3: Cross multiply
    2,070,543.41x = 2,856,775.15 × 1,335,186.53
  4. Step 4: Simplify right side
    2,070,543.41x = 3,814,327,699,518.73
  5. Step 5: Solve for x
    x = 3,814,327,699,518.73/2,070,543.41
  6. Step 6: Final answer
    x = 1,842,186.78

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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.