Home / 3,712,599.60-5,123,624.24-2,081,007.40

Finding the Fourth Proportional to 3,712,599.60, 5,123,624.24 and 2,081,007.40

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Solution

The fourth proportional to 3,712,599.60, 5,123,624.24 and 2,081,007.40 is: 2,871,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,599.60 : 5,123,624.24 = 2,081,007.40 : x
  2. Step 2: Convert to fraction form
    3,712,599.60/5,123,624.24 = 2,081,007.40/x
  3. Step 3: Cross multiply
    3,712,599.60x = 5,123,624.24 × 2,081,007.40
  4. Step 4: Simplify right side
    3,712,599.60x = 10,662,299,958,259.38
  5. Step 5: Solve for x
    x = 10,662,299,958,259.38/3,712,599.60
  6. Step 6: Final answer
    x = 2,871,922.94

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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.