Home / 1,835,855.71-2,753,131.88-538,646.04

Finding the Fourth Proportional to 1,835,855.71, 2,753,131.88 and 538,646.04

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Solution

The fourth proportional to 1,835,855.71, 2,753,131.88 and 538,646.04 is: 807,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,855.71 : 2,753,131.88 = 538,646.04 : x
  2. Step 2: Convert to fraction form
    1,835,855.71/2,753,131.88 = 538,646.04/x
  3. Step 3: Cross multiply
    1,835,855.71x = 2,753,131.88 × 538,646.04
  4. Step 4: Simplify right side
    1,835,855.71x = 1,482,963,586,106.37
  5. Step 5: Solve for x
    x = 1,482,963,586,106.37/1,835,855.71
  6. Step 6: Final answer
    x = 807,777.86

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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.