Home / 3,091,569.30-4,637,353.95-2,749,085.10

Finding the Fourth Proportional to 3,091,569.30, 4,637,353.95 and 2,749,085.10

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Solution

The fourth proportional to 3,091,569.30, 4,637,353.95 and 2,749,085.10 is: 4,123,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,569.30 : 4,637,353.95 = 2,749,085.10 : x
  2. Step 2: Convert to fraction form
    3,091,569.30/4,637,353.95 = 2,749,085.10/x
  3. Step 3: Cross multiply
    3,091,569.30x = 4,637,353.95 × 2,749,085.10
  4. Step 4: Simplify right side
    3,091,569.30x = 12,748,480,647,371.15
  5. Step 5: Solve for x
    x = 12,748,480,647,371.15/3,091,569.30
  6. Step 6: Final answer
    x = 4,123,627.65

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Double scale
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Similar ratio
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1.5x scale

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.