Home / 2,440,700.80-3,661,011.96-757,805.92

Finding the Fourth Proportional to 2,440,700.80, 3,661,011.96 and 757,805.92

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Solution

The fourth proportional to 2,440,700.80, 3,661,011.96 and 757,805.92 is: 1,136,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,700.80 : 3,661,011.96 = 757,805.92 : x
  2. Step 2: Convert to fraction form
    2,440,700.80/3,661,011.96 = 757,805.92/x
  3. Step 3: Cross multiply
    2,440,700.80x = 3,661,011.96 × 757,805.92
  4. Step 4: Simplify right side
    2,440,700.80x = 2,774,336,536,478.80
  5. Step 5: Solve for x
    x = 2,774,336,536,478.80/2,440,700.80
  6. Step 6: Final answer
    x = 1,136,696.70

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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.