Home / 2,031,092.19-2,798,196.49-1,418,274.29

Finding the Fourth Proportional to 2,031,092.19, 2,798,196.49 and 1,418,274.29

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Solution

The fourth proportional to 2,031,092.19, 2,798,196.49 and 1,418,274.29 is: 1,953,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,092.19 : 2,798,196.49 = 1,418,274.29 : x
  2. Step 2: Convert to fraction form
    2,031,092.19/2,798,196.49 = 1,418,274.29/x
  3. Step 3: Cross multiply
    2,031,092.19x = 2,798,196.49 × 1,418,274.29
  4. Step 4: Simplify right side
    2,031,092.19x = 3,968,610,140,135.24
  5. Step 5: Solve for x
    x = 3,968,610,140,135.24/2,031,092.19
  6. Step 6: Final answer
    x = 1,953,929.10

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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.