Home / 2,835,176.11-4,251,053.85-1,129,582.33

Finding the Fourth Proportional to 2,835,176.11, 4,251,053.85 and 1,129,582.33

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Solution

The fourth proportional to 2,835,176.11, 4,251,053.85 and 1,129,582.33 is: 1,693,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,176.11 : 4,251,053.85 = 1,129,582.33 : x
  2. Step 2: Convert to fraction form
    2,835,176.11/4,251,053.85 = 1,129,582.33/x
  3. Step 3: Cross multiply
    2,835,176.11x = 4,251,053.85 × 1,129,582.33
  4. Step 4: Simplify right side
    2,835,176.11x = 4,801,915,312,838.47
  5. Step 5: Solve for x
    x = 4,801,915,312,838.47/2,835,176.11
  6. Step 6: Final answer
    x = 1,693,692.08

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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.