Home / 4,130,794.32-6,187,218.56-1,996,402.16

Finding the Fourth Proportional to 4,130,794.32, 6,187,218.56 and 1,996,402.16

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Solution

The fourth proportional to 4,130,794.32, 6,187,218.56 and 1,996,402.16 is: 2,990,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,794.32 : 6,187,218.56 = 1,996,402.16 : x
  2. Step 2: Convert to fraction form
    4,130,794.32/6,187,218.56 = 1,996,402.16/x
  3. Step 3: Cross multiply
    4,130,794.32x = 6,187,218.56 × 1,996,402.16
  4. Step 4: Simplify right side
    4,130,794.32x = 12,352,176,497,576.09
  5. Step 5: Solve for x
    x = 12,352,176,497,576.09/4,130,794.32
  6. Step 6: Final answer
    x = 2,990,266.65

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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.