Home / 2,739,897.85-3,842,155.55-2,739,897.85

Finding the Fourth Proportional to 2,739,897.85, 3,842,155.55 and 2,739,897.85

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Solution

The fourth proportional to 2,739,897.85, 3,842,155.55 and 2,739,897.85 is: 3,842,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,897.85 : 3,842,155.55 = 2,739,897.85 : x
  2. Step 2: Convert to fraction form
    2,739,897.85/3,842,155.55 = 2,739,897.85/x
  3. Step 3: Cross multiply
    2,739,897.85x = 3,842,155.55 × 2,739,897.85
  4. Step 4: Simplify right side
    2,739,897.85x = 10,527,113,730,810.57
  5. Step 5: Solve for x
    x = 10,527,113,730,810.57/2,739,897.85
  6. Step 6: Final answer
    x = 3,842,155.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.