Home / 1,498,196.64-2,067,520.02-819,133.14

Finding the Fourth Proportional to 1,498,196.64, 2,067,520.02 and 819,133.14

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Solution

The fourth proportional to 1,498,196.64, 2,067,520.02 and 819,133.14 is: 1,130,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,196.64 : 2,067,520.02 = 819,133.14 : x
  2. Step 2: Convert to fraction form
    1,498,196.64/2,067,520.02 = 819,133.14/x
  3. Step 3: Cross multiply
    1,498,196.64x = 2,067,520.02 × 819,133.14
  4. Step 4: Simplify right side
    1,498,196.64x = 1,693,574,165,995.46
  5. Step 5: Solve for x
    x = 1,693,574,165,995.46/1,498,196.64
  6. Step 6: Final answer
    x = 1,130,408.47

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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.