Home / 867,173.68-1,195,904.52-744,624.36

Finding the Fourth Proportional to 867,173.68, 1,195,904.52 and 744,624.36

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Solution

The fourth proportional to 867,173.68, 1,195,904.52 and 744,624.36 is: 1,026,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,173.68 : 1,195,904.52 = 744,624.36 : x
  2. Step 2: Convert to fraction form
    867,173.68/1,195,904.52 = 744,624.36/x
  3. Step 3: Cross multiply
    867,173.68x = 1,195,904.52 × 744,624.36
  4. Step 4: Simplify right side
    867,173.68x = 890,499,637,826.11
  5. Step 5: Solve for x
    x = 890,499,637,826.11/867,173.68
  6. Step 6: Final answer
    x = 1,026,898.83

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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.