Home / 2,703,405.70-4,057,404.90-1,107,114.40

Finding the Fourth Proportional to 2,703,405.70, 4,057,404.90 and 1,107,114.40

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Solution

The fourth proportional to 2,703,405.70, 4,057,404.90 and 1,107,114.40 is: 1,661,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,405.70 : 4,057,404.90 = 1,107,114.40 : x
  2. Step 2: Convert to fraction form
    2,703,405.70/4,057,404.90 = 1,107,114.40/x
  3. Step 3: Cross multiply
    2,703,405.70x = 4,057,404.90 × 1,107,114.40
  4. Step 4: Simplify right side
    2,703,405.70x = 4,492,011,391,420.56
  5. Step 5: Solve for x
    x = 4,492,011,391,420.56/2,703,405.70
  6. Step 6: Final answer
    x = 1,661,612.01

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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.