Home / 2,326,739.70-3,490,437.60-729,136.20

Finding the Fourth Proportional to 2,326,739.70, 3,490,437.60 and 729,136.20

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Solution

The fourth proportional to 2,326,739.70, 3,490,437.60 and 729,136.20 is: 1,093,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,739.70 : 3,490,437.60 = 729,136.20 : x
  2. Step 2: Convert to fraction form
    2,326,739.70/3,490,437.60 = 729,136.20/x
  3. Step 3: Cross multiply
    2,326,739.70x = 3,490,437.60 × 729,136.20
  4. Step 4: Simplify right side
    2,326,739.70x = 2,545,004,408,001.12
  5. Step 5: Solve for x
    x = 2,545,004,408,001.12/2,326,739.70
  6. Step 6: Final answer
    x = 1,093,807.10

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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.