Home / 1,241,235.92-1,862,186.04-672,483.08

Finding the Fourth Proportional to 1,241,235.92, 1,862,186.04 and 672,483.08

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Solution

The fourth proportional to 1,241,235.92, 1,862,186.04 and 672,483.08 is: 1,008,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,235.92 : 1,862,186.04 = 672,483.08 : x
  2. Step 2: Convert to fraction form
    1,241,235.92/1,862,186.04 = 672,483.08/x
  3. Step 3: Cross multiply
    1,241,235.92x = 1,862,186.04 × 672,483.08
  4. Step 4: Simplify right side
    1,241,235.92x = 1,252,288,603,712.20
  5. Step 5: Solve for x
    x = 1,252,288,603,712.20/1,241,235.92
  6. Step 6: Final answer
    x = 1,008,904.58

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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.