Home / 2,581,254.19-3,561,984.47-1,435,309.93

Finding the Fourth Proportional to 2,581,254.19, 3,561,984.47 and 1,435,309.93

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Solution

The fourth proportional to 2,581,254.19, 3,561,984.47 and 1,435,309.93 is: 1,980,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,254.19 : 3,561,984.47 = 1,435,309.93 : x
  2. Step 2: Convert to fraction form
    2,581,254.19/3,561,984.47 = 1,435,309.93/x
  3. Step 3: Cross multiply
    2,581,254.19x = 3,561,984.47 × 1,435,309.93
  4. Step 4: Simplify right side
    2,581,254.19x = 5,112,551,655,310.32
  5. Step 5: Solve for x
    x = 5,112,551,655,310.32/2,581,254.19
  6. Step 6: Final answer
    x = 1,980,646.34

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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.