Home / 1,871,041.58-2,581,844.56-1,381,271.58

Finding the Fourth Proportional to 1,871,041.58, 2,581,844.56 and 1,381,271.58

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Solution

The fourth proportional to 1,871,041.58, 2,581,844.56 and 1,381,271.58 is: 1,906,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,041.58 : 2,581,844.56 = 1,381,271.58 : x
  2. Step 2: Convert to fraction form
    1,871,041.58/2,581,844.56 = 1,381,271.58/x
  3. Step 3: Cross multiply
    1,871,041.58x = 2,581,844.56 × 1,381,271.58
  4. Step 4: Simplify right side
    1,871,041.58x = 3,566,228,514,705.61
  5. Step 5: Solve for x
    x = 3,566,228,514,705.61/1,871,041.58
  6. Step 6: Final answer
    x = 1,906,012.43

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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.