Home / 1,306,221.82-1,956,349.66-623,588.85

Finding the Fourth Proportional to 1,306,221.82, 1,956,349.66 and 623,588.85

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Solution

The fourth proportional to 1,306,221.82, 1,956,349.66 and 623,588.85 is: 933,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,221.82 : 1,956,349.66 = 623,588.85 : x
  2. Step 2: Convert to fraction form
    1,306,221.82/1,956,349.66 = 623,588.85/x
  3. Step 3: Cross multiply
    1,306,221.82x = 1,956,349.66 × 623,588.85
  4. Step 4: Simplify right side
    1,306,221.82x = 1,219,957,834,677.29
  5. Step 5: Solve for x
    x = 1,219,957,834,677.29/1,306,221.82
  6. Step 6: Final answer
    x = 933,959.16

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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.