Home / 3,492,803.70-5,239,205.55-1,473,327.90

Finding the Fourth Proportional to 3,492,803.70, 5,239,205.55 and 1,473,327.90

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Solution

The fourth proportional to 3,492,803.70, 5,239,205.55 and 1,473,327.90 is: 2,209,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,803.70 : 5,239,205.55 = 1,473,327.90 : x
  2. Step 2: Convert to fraction form
    3,492,803.70/5,239,205.55 = 1,473,327.90/x
  3. Step 3: Cross multiply
    3,492,803.70x = 5,239,205.55 × 1,473,327.90
  4. Step 4: Simplify right side
    3,492,803.70x = 7,719,067,710,649.84
  5. Step 5: Solve for x
    x = 7,719,067,710,649.84/3,492,803.70
  6. Step 6: Final answer
    x = 2,209,991.85

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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.