Home / 1,650,824.40-2,279,081.52-1,262,925.12

Finding the Fourth Proportional to 1,650,824.40, 2,279,081.52 and 1,262,925.12

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Solution

The fourth proportional to 1,650,824.40, 2,279,081.52 and 1,262,925.12 is: 1,743,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,824.40 : 2,279,081.52 = 1,262,925.12 : x
  2. Step 2: Convert to fraction form
    1,650,824.40/2,279,081.52 = 1,262,925.12/x
  3. Step 3: Cross multiply
    1,650,824.40x = 2,279,081.52 × 1,262,925.12
  4. Step 4: Simplify right side
    1,650,824.40x = 2,878,309,302,135.78
  5. Step 5: Solve for x
    x = 2,878,309,302,135.78/1,650,824.40
  6. Step 6: Final answer
    x = 1,743,558.73

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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.