Home / 4,375,782.56-6,563,689.40-1,343,148.63

Finding the Fourth Proportional to 4,375,782.56, 6,563,689.40 and 1,343,148.63

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Solution

The fourth proportional to 4,375,782.56, 6,563,689.40 and 1,343,148.63 is: 2,014,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,782.56 : 6,563,689.40 = 1,343,148.63 : x
  2. Step 2: Convert to fraction form
    4,375,782.56/6,563,689.40 = 1,343,148.63/x
  3. Step 3: Cross multiply
    4,375,782.56x = 6,563,689.40 × 1,343,148.63
  4. Step 4: Simplify right side
    4,375,782.56x = 8,816,010,441,020.31
  5. Step 5: Solve for x
    x = 8,816,010,441,020.31/4,375,782.56
  6. Step 6: Final answer
    x = 2,014,727.73

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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.