Home / 1,537,629.32-2,121,746.46-849,260.28

Finding the Fourth Proportional to 1,537,629.32, 2,121,746.46 and 849,260.28

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Solution

The fourth proportional to 1,537,629.32, 2,121,746.46 and 849,260.28 is: 1,171,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,629.32 : 2,121,746.46 = 849,260.28 : x
  2. Step 2: Convert to fraction form
    1,537,629.32/2,121,746.46 = 849,260.28/x
  3. Step 3: Cross multiply
    1,537,629.32x = 2,121,746.46 × 849,260.28
  4. Step 4: Simplify right side
    1,537,629.32x = 1,801,914,992,708.61
  5. Step 5: Solve for x
    x = 1,801,914,992,708.61/1,537,629.32
  6. Step 6: Final answer
    x = 1,171,878.66

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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.