Home / 1,584,880.40-2,373,121.56-835,351.76

Finding the Fourth Proportional to 1,584,880.40, 2,373,121.56 and 835,351.76

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Solution

The fourth proportional to 1,584,880.40, 2,373,121.56 and 835,351.76 is: 1,250,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,880.40 : 2,373,121.56 = 835,351.76 : x
  2. Step 2: Convert to fraction form
    1,584,880.40/2,373,121.56 = 835,351.76/x
  3. Step 3: Cross multiply
    1,584,880.40x = 2,373,121.56 × 835,351.76
  4. Step 4: Simplify right side
    1,584,880.40x = 1,982,391,271,839.95
  5. Step 5: Solve for x
    x = 1,982,391,271,839.95/1,584,880.40
  6. Step 6: Final answer
    x = 1,250,814.43

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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.