Home / 3,078,066.60-4,247,599.14-1,701,338.76

Finding the Fourth Proportional to 3,078,066.60, 4,247,599.14 and 1,701,338.76

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Solution

The fourth proportional to 3,078,066.60, 4,247,599.14 and 1,701,338.76 is: 2,347,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,066.60 : 4,247,599.14 = 1,701,338.76 : x
  2. Step 2: Convert to fraction form
    3,078,066.60/4,247,599.14 = 1,701,338.76/x
  3. Step 3: Cross multiply
    3,078,066.60x = 4,247,599.14 × 1,701,338.76
  4. Step 4: Simplify right side
    3,078,066.60x = 7,226,605,053,824.67
  5. Step 5: Solve for x
    x = 7,226,605,053,824.67/3,078,066.60
  6. Step 6: Final answer
    x = 2,347,774.10

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.