Home / 4,734,259.20-7,105,843.20-2,492,006.40

Finding the Fourth Proportional to 4,734,259.20, 7,105,843.20 and 2,492,006.40

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Solution

The fourth proportional to 4,734,259.20, 7,105,843.20 and 2,492,006.40 is: 3,740,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,259.20 : 7,105,843.20 = 2,492,006.40 : x
  2. Step 2: Convert to fraction form
    4,734,259.20/7,105,843.20 = 2,492,006.40/x
  3. Step 3: Cross multiply
    4,734,259.20x = 7,105,843.20 × 2,492,006.40
  4. Step 4: Simplify right side
    4,734,259.20x = 17,707,806,731,796.48
  5. Step 5: Solve for x
    x = 17,707,806,731,796.48/4,734,259.20
  6. Step 6: Final answer
    x = 3,740,354.29

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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.