Home / 5,421,769.83-8,121,583.06-3,026,890.01

Finding the Fourth Proportional to 5,421,769.83, 8,121,583.06 and 3,026,890.01

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Solution

The fourth proportional to 5,421,769.83, 8,121,583.06 and 3,026,890.01 is: 4,534,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,769.83 : 8,121,583.06 = 3,026,890.01 : x
  2. Step 2: Convert to fraction form
    5,421,769.83/8,121,583.06 = 3,026,890.01/x
  3. Step 3: Cross multiply
    5,421,769.83x = 8,121,583.06 × 3,026,890.01
  4. Step 4: Simplify right side
    5,421,769.83x = 24,583,138,642,435.96
  5. Step 5: Solve for x
    x = 24,583,138,642,435.96/5,421,769.83
  6. Step 6: Final answer
    x = 4,534,153.87

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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.