Home / 2,983,564.78-4,474,528.08-824,073.58

Finding the Fourth Proportional to 2,983,564.78, 4,474,528.08 and 824,073.58

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Solution

The fourth proportional to 2,983,564.78, 4,474,528.08 and 824,073.58 is: 1,235,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,564.78 : 4,474,528.08 = 824,073.58 : x
  2. Step 2: Convert to fraction form
    2,983,564.78/4,474,528.08 = 824,073.58/x
  3. Step 3: Cross multiply
    2,983,564.78x = 4,474,528.08 × 824,073.58
  4. Step 4: Simplify right side
    2,983,564.78x = 3,687,340,373,696.13
  5. Step 5: Solve for x
    x = 3,687,340,373,696.13/2,983,564.78
  6. Step 6: Final answer
    x = 1,235,884.13

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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.