Home / 2,980,915.80-4,471,373.70-737,053.80

Finding the Fourth Proportional to 2,980,915.80, 4,471,373.70 and 737,053.80

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Solution

The fourth proportional to 2,980,915.80, 4,471,373.70 and 737,053.80 is: 1,105,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,915.80 : 4,471,373.70 = 737,053.80 : x
  2. Step 2: Convert to fraction form
    2,980,915.80/4,471,373.70 = 737,053.80/x
  3. Step 3: Cross multiply
    2,980,915.80x = 4,471,373.70 × 737,053.80
  4. Step 4: Simplify right side
    2,980,915.80x = 3,295,642,976,805.06
  5. Step 5: Solve for x
    x = 3,295,642,976,805.06/2,980,915.80
  6. Step 6: Final answer
    x = 1,105,580.70

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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.