Home / 2,862,923.20-4,294,384.80-2,722,955.20

Finding the Fourth Proportional to 2,862,923.20, 4,294,384.80 and 2,722,955.20

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Solution

The fourth proportional to 2,862,923.20, 4,294,384.80 and 2,722,955.20 is: 4,084,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,923.20 : 4,294,384.80 = 2,722,955.20 : x
  2. Step 2: Convert to fraction form
    2,862,923.20/4,294,384.80 = 2,722,955.20/x
  3. Step 3: Cross multiply
    2,862,923.20x = 4,294,384.80 × 2,722,955.20
  4. Step 4: Simplify right side
    2,862,923.20x = 11,693,417,421,960.96
  5. Step 5: Solve for x
    x = 11,693,417,421,960.96/2,862,923.20
  6. Step 6: Final answer
    x = 4,084,432.80

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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.