Home / 1,835,617.20-2,531,109.74-1,254,935.22

Finding the Fourth Proportional to 1,835,617.20, 2,531,109.74 and 1,254,935.22

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Solution

The fourth proportional to 1,835,617.20, 2,531,109.74 and 1,254,935.22 is: 1,730,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,617.20 : 2,531,109.74 = 1,254,935.22 : x
  2. Step 2: Convert to fraction form
    1,835,617.20/2,531,109.74 = 1,254,935.22/x
  3. Step 3: Cross multiply
    1,835,617.20x = 2,531,109.74 × 1,254,935.22
  4. Step 4: Simplify right side
    1,835,617.20x = 3,176,378,758,411.04
  5. Step 5: Solve for x
    x = 3,176,378,758,411.04/1,835,617.20
  6. Step 6: Final answer
    x = 1,730,414.58

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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.