Home / 1,933,511.89-2,668,264.66-1,062,364.87

Finding the Fourth Proportional to 1,933,511.89, 2,668,264.66 and 1,062,364.87

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Solution

The fourth proportional to 1,933,511.89, 2,668,264.66 and 1,062,364.87 is: 1,466,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,511.89 : 2,668,264.66 = 1,062,364.87 : x
  2. Step 2: Convert to fraction form
    1,933,511.89/2,668,264.66 = 1,062,364.87/x
  3. Step 3: Cross multiply
    1,933,511.89x = 2,668,264.66 × 1,062,364.87
  4. Step 4: Simplify right side
    1,933,511.89x = 2,834,670,638,646.49
  5. Step 5: Solve for x
    x = 2,834,670,638,646.49/1,933,511.89
  6. Step 6: Final answer
    x = 1,466,073.55

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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.