Home / 4,093,534.60-6,140,301.90-1,215,005.20

Finding the Fourth Proportional to 4,093,534.60, 6,140,301.90 and 1,215,005.20

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Solution

The fourth proportional to 4,093,534.60, 6,140,301.90 and 1,215,005.20 is: 1,822,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093,534.60 : 6,140,301.90 = 1,215,005.20 : x
  2. Step 2: Convert to fraction form
    4,093,534.60/6,140,301.90 = 1,215,005.20/x
  3. Step 3: Cross multiply
    4,093,534.60x = 6,140,301.90 × 1,215,005.20
  4. Step 4: Simplify right side
    4,093,534.60x = 7,460,498,738,069.88
  5. Step 5: Solve for x
    x = 7,460,498,738,069.88/4,093,534.60
  6. Step 6: Final answer
    x = 1,822,507.80

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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.