Home / 4,011,987.35-5,536,542.49-2,293,144.76

Finding the Fourth Proportional to 4,011,987.35, 5,536,542.49 and 2,293,144.76

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Solution

The fourth proportional to 4,011,987.35, 5,536,542.49 and 2,293,144.76 is: 3,164,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,987.35 : 5,536,542.49 = 2,293,144.76 : x
  2. Step 2: Convert to fraction form
    4,011,987.35/5,536,542.49 = 2,293,144.76/x
  3. Step 3: Cross multiply
    4,011,987.35x = 5,536,542.49 × 2,293,144.76
  4. Step 4: Simplify right side
    4,011,987.35x = 12,696,093,407,569.35
  5. Step 5: Solve for x
    x = 12,696,093,407,569.35/4,011,987.35
  6. Step 6: Final answer
    x = 3,164,539.74

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Double scale
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1.5x scale

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.