Home / 4,680,614.60-7,020,921.90-4,158,067.40

Finding the Fourth Proportional to 4,680,614.60, 7,020,921.90 and 4,158,067.40

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Solution

The fourth proportional to 4,680,614.60, 7,020,921.90 and 4,158,067.40 is: 6,237,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,614.60 : 7,020,921.90 = 4,158,067.40 : x
  2. Step 2: Convert to fraction form
    4,680,614.60/7,020,921.90 = 4,158,067.40/x
  3. Step 3: Cross multiply
    4,680,614.60x = 7,020,921.90 × 4,158,067.40
  4. Step 4: Simplify right side
    4,680,614.60x = 29,193,466,470,336.06
  5. Step 5: Solve for x
    x = 29,193,466,470,336.06/4,680,614.60
  6. Step 6: Final answer
    x = 6,237,101.10

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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.