Home / 1,725,543.81-2,381,202.77-961,577.73

Finding the Fourth Proportional to 1,725,543.81, 2,381,202.77 and 961,577.73

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Solution

The fourth proportional to 1,725,543.81, 2,381,202.77 and 961,577.73 is: 1,326,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,543.81 : 2,381,202.77 = 961,577.73 : x
  2. Step 2: Convert to fraction form
    1,725,543.81/2,381,202.77 = 961,577.73/x
  3. Step 3: Cross multiply
    1,725,543.81x = 2,381,202.77 × 961,577.73
  4. Step 4: Simplify right side
    1,725,543.81x = 2,289,711,549,438.42
  5. Step 5: Solve for x
    x = 2,289,711,549,438.42/1,725,543.81
  6. Step 6: Final answer
    x = 1,326,950.69

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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.