Home / 2,259,973.92-3,389,966.40-554,124.72

Finding the Fourth Proportional to 2,259,973.92, 3,389,966.40 and 554,124.72

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Solution

The fourth proportional to 2,259,973.92, 3,389,966.40 and 554,124.72 is: 831,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,973.92 : 3,389,966.40 = 554,124.72 : x
  2. Step 2: Convert to fraction form
    2,259,973.92/3,389,966.40 = 554,124.72/x
  3. Step 3: Cross multiply
    2,259,973.92x = 3,389,966.40 × 554,124.72
  4. Step 4: Simplify right side
    2,259,973.92x = 1,878,464,182,209.41
  5. Step 5: Solve for x
    x = 1,878,464,182,209.41/2,259,973.92
  6. Step 6: Final answer
    x = 831,188.43

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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.