Home / 1,151,299.68-1,724,705.45-700,903.43

Finding the Fourth Proportional to 1,151,299.68, 1,724,705.45 and 700,903.43

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Solution

The fourth proportional to 1,151,299.68, 1,724,705.45 and 700,903.43 is: 1,049,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,299.68 : 1,724,705.45 = 700,903.43 : x
  2. Step 2: Convert to fraction form
    1,151,299.68/1,724,705.45 = 700,903.43/x
  3. Step 3: Cross multiply
    1,151,299.68x = 1,724,705.45 × 700,903.43
  4. Step 4: Simplify right side
    1,151,299.68x = 1,208,851,961,627.00
  5. Step 5: Solve for x
    x = 1,208,851,961,627.00/1,151,299.68
  6. Step 6: Final answer
    x = 1,049,988.97

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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.