Home / 3,011,112.12-4,516,674.72-2,116,556.76

Finding the Fourth Proportional to 3,011,112.12, 4,516,674.72 and 2,116,556.76

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Solution

The fourth proportional to 3,011,112.12, 4,516,674.72 and 2,116,556.76 is: 3,174,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,112.12 : 4,516,674.72 = 2,116,556.76 : x
  2. Step 2: Convert to fraction form
    3,011,112.12/4,516,674.72 = 2,116,556.76/x
  3. Step 3: Cross multiply
    3,011,112.12x = 4,516,674.72 × 2,116,556.76
  4. Step 4: Simplify right side
    3,011,112.12x = 9,559,798,411,337.11
  5. Step 5: Solve for x
    x = 9,559,798,411,337.11/3,011,112.12
  6. Step 6: Final answer
    x = 3,174,839.74

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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.