Home / 1,207,920.54-1,810,552.20-497,561.04

Finding the Fourth Proportional to 1,207,920.54, 1,810,552.20 and 497,561.04

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Solution

The fourth proportional to 1,207,920.54, 1,810,552.20 and 497,561.04 is: 745,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,920.54 : 1,810,552.20 = 497,561.04 : x
  2. Step 2: Convert to fraction form
    1,207,920.54/1,810,552.20 = 497,561.04/x
  3. Step 3: Cross multiply
    1,207,920.54x = 1,810,552.20 × 497,561.04
  4. Step 4: Simplify right side
    1,207,920.54x = 900,860,235,606.29
  5. Step 5: Solve for x
    x = 900,860,235,606.29/1,207,920.54
  6. Step 6: Final answer
    x = 745,794.29

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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.