Home / 1,810,676.16-2,497,796.19-1,229,929.25

Finding the Fourth Proportional to 1,810,676.16, 2,497,796.19 and 1,229,929.25

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Solution

The fourth proportional to 1,810,676.16, 2,497,796.19 and 1,229,929.25 is: 1,696,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,676.16 : 2,497,796.19 = 1,229,929.25 : x
  2. Step 2: Convert to fraction form
    1,810,676.16/2,497,796.19 = 1,229,929.25/x
  3. Step 3: Cross multiply
    1,810,676.16x = 2,497,796.19 × 1,229,929.25
  4. Step 4: Simplify right side
    1,810,676.16x = 3,072,112,582,130.58
  5. Step 5: Solve for x
    x = 3,072,112,582,130.58/1,810,676.16
  6. Step 6: Final answer
    x = 1,696,665.95

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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.