Home / 1,248,846.62-1,864,233.47-1,097,514.45

Finding the Fourth Proportional to 1,248,846.62, 1,864,233.47 and 1,097,514.45

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Solution

The fourth proportional to 1,248,846.62, 1,864,233.47 and 1,097,514.45 is: 1,638,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,846.62 : 1,864,233.47 = 1,097,514.45 : x
  2. Step 2: Convert to fraction form
    1,248,846.62/1,864,233.47 = 1,097,514.45/x
  3. Step 3: Cross multiply
    1,248,846.62x = 1,864,233.47 × 1,097,514.45
  4. Step 4: Simplify right side
    1,248,846.62x = 2,046,023,174,242.43
  5. Step 5: Solve for x
    x = 2,046,023,174,242.43/1,248,846.62
  6. Step 6: Final answer
    x = 1,638,330.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.