Home / 4,811,213.80-7,216,820.70-1,444,983.40

Finding the Fourth Proportional to 4,811,213.80, 7,216,820.70 and 1,444,983.40

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Solution

The fourth proportional to 4,811,213.80, 7,216,820.70 and 1,444,983.40 is: 2,167,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,213.80 : 7,216,820.70 = 1,444,983.40 : x
  2. Step 2: Convert to fraction form
    4,811,213.80/7,216,820.70 = 1,444,983.40/x
  3. Step 3: Cross multiply
    4,811,213.80x = 7,216,820.70 × 1,444,983.40
  4. Step 4: Simplify right side
    4,811,213.80x = 10,428,186,112,276.38
  5. Step 5: Solve for x
    x = 10,428,186,112,276.38/4,811,213.80
  6. Step 6: Final answer
    x = 2,167,475.10

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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.