Home / 2,815,034.78-3,884,643.92-1,525,847.49

Finding the Fourth Proportional to 2,815,034.78, 3,884,643.92 and 1,525,847.49

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Solution

The fourth proportional to 2,815,034.78, 3,884,643.92 and 1,525,847.49 is: 2,105,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,034.78 : 3,884,643.92 = 1,525,847.49 : x
  2. Step 2: Convert to fraction form
    2,815,034.78/3,884,643.92 = 1,525,847.49/x
  3. Step 3: Cross multiply
    2,815,034.78x = 3,884,643.92 × 1,525,847.49
  4. Step 4: Simplify right side
    2,815,034.78x = 5,927,374,174,875.76
  5. Step 5: Solve for x
    x = 5,927,374,174,875.76/2,815,034.78
  6. Step 6: Final answer
    x = 2,105,613.12

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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.