Home / 1,480,895.16-2,222,162.41-722,742.91

Finding the Fourth Proportional to 1,480,895.16, 2,222,162.41 and 722,742.91

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Solution

The fourth proportional to 1,480,895.16, 2,222,162.41 and 722,742.91 is: 1,084,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,895.16 : 2,222,162.41 = 722,742.91 : x
  2. Step 2: Convert to fraction form
    1,480,895.16/2,222,162.41 = 722,742.91/x
  3. Step 3: Cross multiply
    1,480,895.16x = 2,222,162.41 × 722,742.91
  4. Step 4: Simplify right side
    1,480,895.16x = 1,606,052,122,721.61
  5. Step 5: Solve for x
    x = 1,606,052,122,721.61/1,480,895.16
  6. Step 6: Final answer
    x = 1,084,514.40

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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.