Home / 2,452,497.40-3,684,966.90-2,178,782.20

Finding the Fourth Proportional to 2,452,497.40, 3,684,966.90 and 2,178,782.20

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Solution

The fourth proportional to 2,452,497.40, 3,684,966.90 and 2,178,782.20 is: 3,273,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,497.40 : 3,684,966.90 = 2,178,782.20 : x
  2. Step 2: Convert to fraction form
    2,452,497.40/3,684,966.90 = 2,178,782.20/x
  3. Step 3: Cross multiply
    2,452,497.40x = 3,684,966.90 × 2,178,782.20
  4. Step 4: Simplify right side
    2,452,497.40x = 8,028,740,289,309.18
  5. Step 5: Solve for x
    x = 8,028,740,289,309.18/2,452,497.40
  6. Step 6: Final answer
    x = 3,273,699.82

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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.