Home / 2,136,924.18-2,948,944.38-1,170,036.90

Finding the Fourth Proportional to 2,136,924.18, 2,948,944.38 and 1,170,036.90

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Solution

The fourth proportional to 2,136,924.18, 2,948,944.38 and 1,170,036.90 is: 1,614,644.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,924.18 : 2,948,944.38 = 1,170,036.90 : x
  2. Step 2: Convert to fraction form
    2,136,924.18/2,948,944.38 = 1,170,036.90/x
  3. Step 3: Cross multiply
    2,136,924.18x = 2,948,944.38 × 1,170,036.90
  4. Step 4: Simplify right side
    2,136,924.18x = 3,450,373,740,647.62
  5. Step 5: Solve for x
    x = 3,450,373,740,647.62/2,136,924.18
  6. Step 6: Final answer
    x = 1,614,644.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.