Home / 1,912,273.92-2,868,410.88-650,101.55

Finding the Fourth Proportional to 1,912,273.92, 2,868,410.88 and 650,101.55

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Solution

The fourth proportional to 1,912,273.92, 2,868,410.88 and 650,101.55 is: 975,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,273.92 : 2,868,410.88 = 650,101.55 : x
  2. Step 2: Convert to fraction form
    1,912,273.92/2,868,410.88 = 650,101.55/x
  3. Step 3: Cross multiply
    1,912,273.92x = 2,868,410.88 × 650,101.55
  4. Step 4: Simplify right side
    1,912,273.92x = 1,864,758,344,782.81
  5. Step 5: Solve for x
    x = 1,864,758,344,782.81/1,912,273.92
  6. Step 6: Final answer
    x = 975,152.32

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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.