Home / 3,020,922.08-4,531,395-1,223,839.52

Finding the Fourth Proportional to 3,020,922.08, 4,531,395 and 1,223,839.52

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Solution

The fourth proportional to 3,020,922.08, 4,531,395 and 1,223,839.52 is: 1,835,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,922.08 : 4,531,395 = 1,223,839.52 : x
  2. Step 2: Convert to fraction form
    3,020,922.08/4,531,395 = 1,223,839.52/x
  3. Step 3: Cross multiply
    3,020,922.08x = 4,531,395 × 1,223,839.52
  4. Step 4: Simplify right side
    3,020,922.08x = 5,545,700,281,730.40
  5. Step 5: Solve for x
    x = 5,545,700,281,730.40/3,020,922.08
  6. Step 6: Final answer
    x = 1,835,764.09

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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.