Home / 1,925,930.20-2,657,523-1,066,468.36

Finding the Fourth Proportional to 1,925,930.20, 2,657,523 and 1,066,468.36

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Solution

The fourth proportional to 1,925,930.20, 2,657,523 and 1,066,468.36 is: 1,471,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,930.20 : 2,657,523 = 1,066,468.36 : x
  2. Step 2: Convert to fraction form
    1,925,930.20/2,657,523 = 1,066,468.36/x
  3. Step 3: Cross multiply
    1,925,930.20x = 2,657,523 × 1,066,468.36
  4. Step 4: Simplify right side
    1,925,930.20x = 2,834,164,195,472.28
  5. Step 5: Solve for x
    x = 2,834,164,195,472.28/1,925,930.20
  6. Step 6: Final answer
    x = 1,471,581.99

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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.