Home / 1,637,894.43-2,456,254.13-627,300.51

Finding the Fourth Proportional to 1,637,894.43, 2,456,254.13 and 627,300.51

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Solution

The fourth proportional to 1,637,894.43, 2,456,254.13 and 627,300.51 is: 940,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,894.43 : 2,456,254.13 = 627,300.51 : x
  2. Step 2: Convert to fraction form
    1,637,894.43/2,456,254.13 = 627,300.51/x
  3. Step 3: Cross multiply
    1,637,894.43x = 2,456,254.13 × 627,300.51
  4. Step 4: Simplify right side
    1,637,894.43x = 1,540,809,465,302.10
  5. Step 5: Solve for x
    x = 1,540,809,465,302.10/1,637,894.43
  6. Step 6: Final answer
    x = 940,725.75

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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.