Home / 2,820,470.63-4,232,387.09-1,023,494.33

Finding the Fourth Proportional to 2,820,470.63, 4,232,387.09 and 1,023,494.33

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Solution

The fourth proportional to 2,820,470.63, 4,232,387.09 and 1,023,494.33 is: 1,535,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,470.63 : 4,232,387.09 = 1,023,494.33 : x
  2. Step 2: Convert to fraction form
    2,820,470.63/4,232,387.09 = 1,023,494.33/x
  3. Step 3: Cross multiply
    2,820,470.63x = 4,232,387.09 × 1,023,494.33
  4. Step 4: Simplify right side
    2,820,470.63x = 4,331,824,202,119.90
  5. Step 5: Solve for x
    x = 4,331,824,202,119.90/2,820,470.63
  6. Step 6: Final answer
    x = 1,535,851.56

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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.