Home / 2,514,440.51-3,772,223.07-917,003.68

Finding the Fourth Proportional to 2,514,440.51, 3,772,223.07 and 917,003.68

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Solution

The fourth proportional to 2,514,440.51, 3,772,223.07 and 917,003.68 is: 1,375,710.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,440.51 : 3,772,223.07 = 917,003.68 : x
  2. Step 2: Convert to fraction form
    2,514,440.51/3,772,223.07 = 917,003.68/x
  3. Step 3: Cross multiply
    2,514,440.51x = 3,772,223.07 × 917,003.68
  4. Step 4: Simplify right side
    2,514,440.51x = 3,459,142,418,109.78
  5. Step 5: Solve for x
    x = 3,459,142,418,109.78/2,514,440.51
  6. Step 6: Final answer
    x = 1,375,710.58

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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.