Home / 1,061,385.40-1,464,338.24-694,077.60

Finding the Fourth Proportional to 1,061,385.40, 1,464,338.24 and 694,077.60

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Solution

The fourth proportional to 1,061,385.40, 1,464,338.24 and 694,077.60 is: 957,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,385.40 : 1,464,338.24 = 694,077.60 : x
  2. Step 2: Convert to fraction form
    1,061,385.40/1,464,338.24 = 694,077.60/x
  3. Step 3: Cross multiply
    1,061,385.40x = 1,464,338.24 × 694,077.60
  4. Step 4: Simplify right side
    1,061,385.40x = 1,016,364,371,207.42
  5. Step 5: Solve for x
    x = 1,016,364,371,207.42/1,061,385.40
  6. Step 6: Final answer
    x = 957,582.77

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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.