Home / 1,829,777.40-2,525,173.11-1,013,979.24

Finding the Fourth Proportional to 1,829,777.40, 2,525,173.11 and 1,013,979.24

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Solution

The fourth proportional to 1,829,777.40, 2,525,173.11 and 1,013,979.24 is: 1,399,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,777.40 : 2,525,173.11 = 1,013,979.24 : x
  2. Step 2: Convert to fraction form
    1,829,777.40/2,525,173.11 = 1,013,979.24/x
  3. Step 3: Cross multiply
    1,829,777.40x = 2,525,173.11 × 1,013,979.24
  4. Step 4: Simplify right side
    1,829,777.40x = 2,560,473,110,946.24
  5. Step 5: Solve for x
    x = 2,560,473,110,946.24/1,829,777.40
  6. Step 6: Final answer
    x = 1,399,335.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.