Home / 1,899,515.52-2,849,275.91-551,682

Finding the Fourth Proportional to 1,899,515.52, 2,849,275.91 and 551,682

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Solution

The fourth proportional to 1,899,515.52, 2,849,275.91 and 551,682 is: 827,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,515.52 : 2,849,275.91 = 551,682 : x
  2. Step 2: Convert to fraction form
    1,899,515.52/2,849,275.91 = 551,682/x
  3. Step 3: Cross multiply
    1,899,515.52x = 2,849,275.91 × 551,682
  4. Step 4: Simplify right side
    1,899,515.52x = 1,571,894,233,959.83
  5. Step 5: Solve for x
    x = 1,571,894,233,959.83/1,899,515.52
  6. Step 6: Final answer
    x = 827,523.76

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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.