Home / 1,099,624.92-1,646,637.30-724,510.68

Finding the Fourth Proportional to 1,099,624.92, 1,646,637.30 and 724,510.68

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Solution

The fourth proportional to 1,099,624.92, 1,646,637.30 and 724,510.68 is: 1,084,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,624.92 : 1,646,637.30 = 724,510.68 : x
  2. Step 2: Convert to fraction form
    1,099,624.92/1,646,637.30 = 724,510.68/x
  3. Step 3: Cross multiply
    1,099,624.92x = 1,646,637.30 × 724,510.68
  4. Step 4: Simplify right side
    1,099,624.92x = 1,193,006,309,936.36
  5. Step 5: Solve for x
    x = 1,193,006,309,936.36/1,099,624.92
  6. Step 6: Final answer
    x = 1,084,921.13

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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.