Home / 5,980,967.40-8,973,524.70-2,617,588.20

Finding the Fourth Proportional to 5,980,967.40, 8,973,524.70 and 2,617,588.20

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Solution

The fourth proportional to 5,980,967.40, 8,973,524.70 and 2,617,588.20 is: 3,927,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,967.40 : 8,973,524.70 = 2,617,588.20 : x
  2. Step 2: Convert to fraction form
    5,980,967.40/8,973,524.70 = 2,617,588.20/x
  3. Step 3: Cross multiply
    5,980,967.40x = 8,973,524.70 × 2,617,588.20
  4. Step 4: Simplify right side
    5,980,967.40x = 23,488,992,367,128.54
  5. Step 5: Solve for x
    x = 23,488,992,367,128.54/5,980,967.40
  6. Step 6: Final answer
    x = 3,927,289.82

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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.