Home / 2,010,746.52-3,015,172.13-730,451.20

Finding the Fourth Proportional to 2,010,746.52, 3,015,172.13 and 730,451.20

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Solution

The fourth proportional to 2,010,746.52, 3,015,172.13 and 730,451.20 is: 1,095,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,746.52 : 3,015,172.13 = 730,451.20 : x
  2. Step 2: Convert to fraction form
    2,010,746.52/3,015,172.13 = 730,451.20/x
  3. Step 3: Cross multiply
    2,010,746.52x = 3,015,172.13 × 730,451.20
  4. Step 4: Simplify right side
    2,010,746.52x = 2,202,436,100,565.06
  5. Step 5: Solve for x
    x = 2,202,436,100,565.06/2,010,746.52
  6. Step 6: Final answer
    x = 1,095,332.54

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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.