Home / 1,725,897.88-2,381,750.10-961,999.84

Finding the Fourth Proportional to 1,725,897.88, 2,381,750.10 and 961,999.84

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Solution

The fourth proportional to 1,725,897.88, 2,381,750.10 and 961,999.84 is: 1,327,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,897.88 : 2,381,750.10 = 961,999.84 : x
  2. Step 2: Convert to fraction form
    1,725,897.88/2,381,750.10 = 961,999.84/x
  3. Step 3: Cross multiply
    1,725,897.88x = 2,381,750.10 × 961,999.84
  4. Step 4: Simplify right side
    1,725,897.88x = 2,291,243,215,119.98
  5. Step 5: Solve for x
    x = 2,291,243,215,119.98/1,725,897.88
  6. Step 6: Final answer
    x = 1,327,565.92

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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.