Home / 3,739,553.18-5,160,993.45-2,170,030.76

Finding the Fourth Proportional to 3,739,553.18, 5,160,993.45 and 2,170,030.76

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Solution

The fourth proportional to 3,739,553.18, 5,160,993.45 and 2,170,030.76 is: 2,994,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,553.18 : 5,160,993.45 = 2,170,030.76 : x
  2. Step 2: Convert to fraction form
    3,739,553.18/5,160,993.45 = 2,170,030.76/x
  3. Step 3: Cross multiply
    3,739,553.18x = 5,160,993.45 × 2,170,030.76
  4. Step 4: Simplify right side
    3,739,553.18x = 11,199,514,538,658.52
  5. Step 5: Solve for x
    x = 11,199,514,538,658.52/3,739,553.18
  6. Step 6: Final answer
    x = 2,994,880.40

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Double scale
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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.