Home / 1,722,394.64-2,583,604.92-657,150.32

Finding the Fourth Proportional to 1,722,394.64, 2,583,604.92 and 657,150.32

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Solution

The fourth proportional to 1,722,394.64, 2,583,604.92 and 657,150.32 is: 985,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,394.64 : 2,583,604.92 = 657,150.32 : x
  2. Step 2: Convert to fraction form
    1,722,394.64/2,583,604.92 = 657,150.32/x
  3. Step 3: Cross multiply
    1,722,394.64x = 2,583,604.92 × 657,150.32
  4. Step 4: Simplify right side
    1,722,394.64x = 1,697,816,799,931.57
  5. Step 5: Solve for x
    x = 1,697,816,799,931.57/1,722,394.64
  6. Step 6: Final answer
    x = 985,730.42

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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.