Home / 2,243,478.72-3,359,854.80-1,293,970.80

Finding the Fourth Proportional to 2,243,478.72, 3,359,854.80 and 1,293,970.80

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Solution

The fourth proportional to 2,243,478.72, 3,359,854.80 and 1,293,970.80 is: 1,937,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,478.72 : 3,359,854.80 = 1,293,970.80 : x
  2. Step 2: Convert to fraction form
    2,243,478.72/3,359,854.80 = 1,293,970.80/x
  3. Step 3: Cross multiply
    2,243,478.72x = 3,359,854.80 × 1,293,970.80
  4. Step 4: Simplify right side
    2,243,478.72x = 4,347,554,003,439.84
  5. Step 5: Solve for x
    x = 4,347,554,003,439.84/2,243,478.72
  6. Step 6: Final answer
    x = 1,937,862.82

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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.