Home / 4,150,876.20-6,226,314.30-1,311,275.40

Finding the Fourth Proportional to 4,150,876.20, 6,226,314.30 and 1,311,275.40

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Solution

The fourth proportional to 4,150,876.20, 6,226,314.30 and 1,311,275.40 is: 1,966,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,876.20 : 6,226,314.30 = 1,311,275.40 : x
  2. Step 2: Convert to fraction form
    4,150,876.20/6,226,314.30 = 1,311,275.40/x
  3. Step 3: Cross multiply
    4,150,876.20x = 6,226,314.30 × 1,311,275.40
  4. Step 4: Simplify right side
    4,150,876.20x = 8,164,412,774,258.22
  5. Step 5: Solve for x
    x = 8,164,412,774,258.22/4,150,876.20
  6. Step 6: Final answer
    x = 1,966,913.10

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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.