Home / 2,859,756.01-4,289,630.56-729,840.35

Finding the Fourth Proportional to 2,859,756.01, 4,289,630.56 and 729,840.35

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Solution

The fourth proportional to 2,859,756.01, 4,289,630.56 and 729,840.35 is: 1,094,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,756.01 : 4,289,630.56 = 729,840.35 : x
  2. Step 2: Convert to fraction form
    2,859,756.01/4,289,630.56 = 729,840.35/x
  3. Step 3: Cross multiply
    2,859,756.01x = 4,289,630.56 × 729,840.35
  4. Step 4: Simplify right side
    2,859,756.01x = 3,130,745,469,281.10
  5. Step 5: Solve for x
    x = 3,130,745,469,281.10/2,859,756.01
  6. Step 6: Final answer
    x = 1,094,759.64

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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.