Home / 3,114,136.40-4,671,204.60-2,777,557.10

Finding the Fourth Proportional to 3,114,136.40, 4,671,204.60 and 2,777,557.10

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Solution

The fourth proportional to 3,114,136.40, 4,671,204.60 and 2,777,557.10 is: 4,166,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,136.40 : 4,671,204.60 = 2,777,557.10 : x
  2. Step 2: Convert to fraction form
    3,114,136.40/4,671,204.60 = 2,777,557.10/x
  3. Step 3: Cross multiply
    3,114,136.40x = 4,671,204.60 × 2,777,557.10
  4. Step 4: Simplify right side
    3,114,136.40x = 12,974,537,502,282.66
  5. Step 5: Solve for x
    x = 12,974,537,502,282.66/3,114,136.40
  6. Step 6: Final answer
    x = 4,166,335.65

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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.