Home / 2,510,934.40-3,762,254.40-2,137,686.40

Finding the Fourth Proportional to 2,510,934.40, 3,762,254.40 and 2,137,686.40

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Solution

The fourth proportional to 2,510,934.40, 3,762,254.40 and 2,137,686.40 is: 3,202,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,934.40 : 3,762,254.40 = 2,137,686.40 : x
  2. Step 2: Convert to fraction form
    2,510,934.40/3,762,254.40 = 2,137,686.40/x
  3. Step 3: Cross multiply
    2,510,934.40x = 3,762,254.40 × 2,137,686.40
  4. Step 4: Simplify right side
    2,510,934.40x = 8,042,520,064,220.16
  5. Step 5: Solve for x
    x = 8,042,520,064,220.16/2,510,934.40
  6. Step 6: Final answer
    x = 3,202,998.88

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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.