Home / 2,834,423.60-4,251,638.72-704,507.70

Finding the Fourth Proportional to 2,834,423.60, 4,251,638.72 and 704,507.70

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Solution

The fourth proportional to 2,834,423.60, 4,251,638.72 and 704,507.70 is: 1,056,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,423.60 : 4,251,638.72 = 704,507.70 : x
  2. Step 2: Convert to fraction form
    2,834,423.60/4,251,638.72 = 704,507.70/x
  3. Step 3: Cross multiply
    2,834,423.60x = 4,251,638.72 × 704,507.70
  4. Step 4: Simplify right side
    2,834,423.60x = 2,995,312,212,335.61
  5. Step 5: Solve for x
    x = 2,995,312,212,335.61/2,834,423.60
  6. Step 6: Final answer
    x = 1,056,762.38

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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.