Home / 3,905,153.56-5,857,559.02-1,065,256.30

Finding the Fourth Proportional to 3,905,153.56, 5,857,559.02 and 1,065,256.30

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Solution

The fourth proportional to 3,905,153.56, 5,857,559.02 and 1,065,256.30 is: 1,597,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,153.56 : 5,857,559.02 = 1,065,256.30 : x
  2. Step 2: Convert to fraction form
    3,905,153.56/5,857,559.02 = 1,065,256.30/x
  3. Step 3: Cross multiply
    3,905,153.56x = 5,857,559.02 × 1,065,256.30
  4. Step 4: Simplify right side
    3,905,153.56x = 6,239,801,648,676.83
  5. Step 5: Solve for x
    x = 6,239,801,648,676.83/3,905,153.56
  6. Step 6: Final answer
    x = 1,597,837.72

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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.