Home / 1,653,691.08-2,282,064.66-928,544.52

Finding the Fourth Proportional to 1,653,691.08, 2,282,064.66 and 928,544.52

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Solution

The fourth proportional to 1,653,691.08, 2,282,064.66 and 928,544.52 is: 1,281,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,691.08 : 2,282,064.66 = 928,544.52 : x
  2. Step 2: Convert to fraction form
    1,653,691.08/2,282,064.66 = 928,544.52/x
  3. Step 3: Cross multiply
    1,653,691.08x = 2,282,064.66 × 928,544.52
  4. Step 4: Simplify right side
    1,653,691.08x = 2,118,998,634,328.66
  5. Step 5: Solve for x
    x = 2,118,998,634,328.66/1,653,691.08
  6. Step 6: Final answer
    x = 1,281,375.14

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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.