Home / 1,837,300.65-2,755,772.76-557,919.21

Finding the Fourth Proportional to 1,837,300.65, 2,755,772.76 and 557,919.21

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Solution

The fourth proportional to 1,837,300.65, 2,755,772.76 and 557,919.21 is: 836,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,300.65 : 2,755,772.76 = 557,919.21 : x
  2. Step 2: Convert to fraction form
    1,837,300.65/2,755,772.76 = 557,919.21/x
  3. Step 3: Cross multiply
    1,837,300.65x = 2,755,772.76 × 557,919.21
  4. Step 4: Simplify right side
    1,837,300.65x = 1,537,498,561,198.72
  5. Step 5: Solve for x
    x = 1,537,498,561,198.72/1,837,300.65
  6. Step 6: Final answer
    x = 836,824.70

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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.