Home / 1,781,409.20-2,458,298.04-965,577.20

Finding the Fourth Proportional to 1,781,409.20, 2,458,298.04 and 965,577.20

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Solution

The fourth proportional to 1,781,409.20, 2,458,298.04 and 965,577.20 is: 1,332,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,409.20 : 2,458,298.04 = 965,577.20 : x
  2. Step 2: Convert to fraction form
    1,781,409.20/2,458,298.04 = 965,577.20/x
  3. Step 3: Cross multiply
    1,781,409.20x = 2,458,298.04 × 965,577.20
  4. Step 4: Simplify right side
    1,781,409.20x = 2,373,676,538,228.69
  5. Step 5: Solve for x
    x = 2,373,676,538,228.69/1,781,409.20
  6. Step 6: Final answer
    x = 1,332,471.25

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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.