Home / 2,521,695.06-3,480,837.83-1,489,207.15

Finding the Fourth Proportional to 2,521,695.06, 3,480,837.83 and 1,489,207.15

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Solution

The fourth proportional to 2,521,695.06, 3,480,837.83 and 1,489,207.15 is: 2,055,636.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,695.06 : 3,480,837.83 = 1,489,207.15 : x
  2. Step 2: Convert to fraction form
    2,521,695.06/3,480,837.83 = 1,489,207.15/x
  3. Step 3: Cross multiply
    2,521,695.06x = 3,480,837.83 × 1,489,207.15
  4. Step 4: Simplify right side
    2,521,695.06x = 5,183,688,584,426.48
  5. Step 5: Solve for x
    x = 5,183,688,584,426.48/2,521,695.06
  6. Step 6: Final answer
    x = 2,055,636.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.