Home / 1,208,603.52-1,667,874.24-672,048

Finding the Fourth Proportional to 1,208,603.52, 1,667,874.24 and 672,048

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Solution

The fourth proportional to 1,208,603.52, 1,667,874.24 and 672,048 is: 927,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,603.52 : 1,667,874.24 = 672,048 : x
  2. Step 2: Convert to fraction form
    1,208,603.52/1,667,874.24 = 672,048/x
  3. Step 3: Cross multiply
    1,208,603.52x = 1,667,874.24 × 672,048
  4. Step 4: Simplify right side
    1,208,603.52x = 1,120,891,547,243.52
  5. Step 5: Solve for x
    x = 1,120,891,547,243.52/1,208,603.52
  6. Step 6: Final answer
    x = 927,427.01

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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.