Home / 4,131,330.40-6,197,870.40-1,252,460.80

Finding the Fourth Proportional to 4,131,330.40, 6,197,870.40 and 1,252,460.80

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Solution

The fourth proportional to 4,131,330.40, 6,197,870.40 and 1,252,460.80 is: 1,878,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,330.40 : 6,197,870.40 = 1,252,460.80 : x
  2. Step 2: Convert to fraction form
    4,131,330.40/6,197,870.40 = 1,252,460.80/x
  3. Step 3: Cross multiply
    4,131,330.40x = 6,197,870.40 × 1,252,460.80
  4. Step 4: Simplify right side
    4,131,330.40x = 7,762,589,719,480.32
  5. Step 5: Solve for x
    x = 7,762,589,719,480.32/4,131,330.40
  6. Step 6: Final answer
    x = 1,878,956.41

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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.