Home / 3,114,130.40-4,671,195.60-2,777,551.10

Finding the Fourth Proportional to 3,114,130.40, 4,671,195.60 and 2,777,551.10

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Solution

The fourth proportional to 3,114,130.40, 4,671,195.60 and 2,777,551.10 is: 4,166,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,130.40 : 4,671,195.60 = 2,777,551.10 : x
  2. Step 2: Convert to fraction form
    3,114,130.40/4,671,195.60 = 2,777,551.10/x
  3. Step 3: Cross multiply
    3,114,130.40x = 4,671,195.60 × 2,777,551.10
  4. Step 4: Simplify right side
    3,114,130.40x = 12,974,484,477,095.16
  5. Step 5: Solve for x
    x = 12,974,484,477,095.16/3,114,130.40
  6. Step 6: Final answer
    x = 4,166,326.65

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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.