Home / 1,088,906.91-1,633,692.68-556,801.71

Finding the Fourth Proportional to 1,088,906.91, 1,633,692.68 and 556,801.71

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Solution

The fourth proportional to 1,088,906.91, 1,633,692.68 and 556,801.71 is: 835,372.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,906.91 : 1,633,692.68 = 556,801.71 : x
  2. Step 2: Convert to fraction form
    1,088,906.91/1,633,692.68 = 556,801.71/x
  3. Step 3: Cross multiply
    1,088,906.91x = 1,633,692.68 × 556,801.71
  4. Step 4: Simplify right side
    1,088,906.91x = 909,642,875,054.47
  5. Step 5: Solve for x
    x = 909,642,875,054.47/1,088,906.91
  6. Step 6: Final answer
    x = 835,372.49

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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.