Home / 1,912,548.28-2,867,992.98-650,036.92

Finding the Fourth Proportional to 1,912,548.28, 2,867,992.98 and 650,036.92

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Solution

The fourth proportional to 1,912,548.28, 2,867,992.98 and 650,036.92 is: 974,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,548.28 : 2,867,992.98 = 650,036.92 : x
  2. Step 2: Convert to fraction form
    1,912,548.28/2,867,992.98 = 650,036.92/x
  3. Step 3: Cross multiply
    1,912,548.28x = 2,867,992.98 × 650,036.92
  4. Step 4: Simplify right side
    1,912,548.28x = 1,864,301,323,300.82
  5. Step 5: Solve for x
    x = 1,864,301,323,300.82/1,912,548.28
  6. Step 6: Final answer
    x = 974,773.47

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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.