Home / 1,810,282.39-2,497,912.27-1,046,188.51

Finding the Fourth Proportional to 1,810,282.39, 2,497,912.27 and 1,046,188.51

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Solution

The fourth proportional to 1,810,282.39, 2,497,912.27 and 1,046,188.51 is: 1,443,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,282.39 : 2,497,912.27 = 1,046,188.51 : x
  2. Step 2: Convert to fraction form
    1,810,282.39/2,497,912.27 = 1,046,188.51/x
  3. Step 3: Cross multiply
    1,810,282.39x = 2,497,912.27 × 1,046,188.51
  4. Step 4: Simplify right side
    1,810,282.39x = 2,613,287,115,862.02
  5. Step 5: Solve for x
    x = 2,613,287,115,862.02/1,810,282.39
  6. Step 6: Final answer
    x = 1,443,579.81

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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.