Home / 1,927,007.77-2,889,565.80-953,246.97

Finding the Fourth Proportional to 1,927,007.77, 2,889,565.80 and 953,246.97

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Solution

The fourth proportional to 1,927,007.77, 2,889,565.80 and 953,246.97 is: 1,429,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,007.77 : 2,889,565.80 = 953,246.97 : x
  2. Step 2: Convert to fraction form
    1,927,007.77/2,889,565.80 = 953,246.97/x
  3. Step 3: Cross multiply
    1,927,007.77x = 2,889,565.80 × 953,246.97
  4. Step 4: Simplify right side
    1,927,007.77x = 2,754,469,853,442.78
  5. Step 5: Solve for x
    x = 2,754,469,853,442.78/1,927,007.77
  6. Step 6: Final answer
    x = 1,429,402.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.