Home / 1,097,049.10-1,645,266.45-349,324.30

Finding the Fourth Proportional to 1,097,049.10, 1,645,266.45 and 349,324.30

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Solution

The fourth proportional to 1,097,049.10, 1,645,266.45 and 349,324.30 is: 523,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,049.10 : 1,645,266.45 = 349,324.30 : x
  2. Step 2: Convert to fraction form
    1,097,049.10/1,645,266.45 = 349,324.30/x
  3. Step 3: Cross multiply
    1,097,049.10x = 1,645,266.45 × 349,324.30
  4. Step 4: Simplify right side
    1,097,049.10x = 574,731,550,959.74
  5. Step 5: Solve for x
    x = 574,731,550,959.74/1,097,049.10
  6. Step 6: Final answer
    x = 523,888.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.