Home / 2,982,214.70-4,473,322.05-738,352.70

Finding the Fourth Proportional to 2,982,214.70, 4,473,322.05 and 738,352.70

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Solution

The fourth proportional to 2,982,214.70, 4,473,322.05 and 738,352.70 is: 1,107,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,214.70 : 4,473,322.05 = 738,352.70 : x
  2. Step 2: Convert to fraction form
    2,982,214.70/4,473,322.05 = 738,352.70/x
  3. Step 3: Cross multiply
    2,982,214.70x = 4,473,322.05 × 738,352.70
  4. Step 4: Simplify right side
    2,982,214.70x = 3,302,889,413,587.03
  5. Step 5: Solve for x
    x = 3,302,889,413,587.03/2,982,214.70
  6. Step 6: Final answer
    x = 1,107,529.05

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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.