Home / 2,381,207.20-3,571,810.80-608,279.20

Finding the Fourth Proportional to 2,381,207.20, 3,571,810.80 and 608,279.20

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Solution

The fourth proportional to 2,381,207.20, 3,571,810.80 and 608,279.20 is: 912,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,207.20 : 3,571,810.80 = 608,279.20 : x
  2. Step 2: Convert to fraction form
    2,381,207.20/3,571,810.80 = 608,279.20/x
  3. Step 3: Cross multiply
    2,381,207.20x = 3,571,810.80 × 608,279.20
  4. Step 4: Simplify right side
    2,381,207.20x = 2,172,658,215,975.36
  5. Step 5: Solve for x
    x = 2,172,658,215,975.36/2,381,207.20
  6. Step 6: Final answer
    x = 912,418.80

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1.5x scale

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.