Home / 1,781,402.22-2,458,366.50-965,632.98

Finding the Fourth Proportional to 1,781,402.22, 2,458,366.50 and 965,632.98

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Solution

The fourth proportional to 1,781,402.22, 2,458,366.50 and 965,632.98 is: 1,332,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,402.22 : 2,458,366.50 = 965,632.98 : x
  2. Step 2: Convert to fraction form
    1,781,402.22/2,458,366.50 = 965,632.98/x
  3. Step 3: Cross multiply
    1,781,402.22x = 2,458,366.50 × 965,632.98
  4. Step 4: Simplify right side
    1,781,402.22x = 2,373,879,769,327.17
  5. Step 5: Solve for x
    x = 2,373,879,769,327.17/1,781,402.22
  6. Step 6: Final answer
    x = 1,332,590.55

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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.