Home / 2,827,794.20-4,237,025.70-2,407,890.20

Finding the Fourth Proportional to 2,827,794.20, 4,237,025.70 and 2,407,890.20

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Solution

The fourth proportional to 2,827,794.20, 4,237,025.70 and 2,407,890.20 is: 3,607,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,794.20 : 4,237,025.70 = 2,407,890.20 : x
  2. Step 2: Convert to fraction form
    2,827,794.20/4,237,025.70 = 2,407,890.20/x
  3. Step 3: Cross multiply
    2,827,794.20x = 4,237,025.70 × 2,407,890.20
  4. Step 4: Simplify right side
    2,827,794.20x = 10,202,292,660,178.14
  5. Step 5: Solve for x
    x = 10,202,292,660,178.14/2,827,794.20
  6. Step 6: Final answer
    x = 3,607,862.50

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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.