Home / 3,036,619.70-4,554,929.55-1,238,905.70

Finding the Fourth Proportional to 3,036,619.70, 4,554,929.55 and 1,238,905.70

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Solution

The fourth proportional to 3,036,619.70, 4,554,929.55 and 1,238,905.70 is: 1,858,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,619.70 : 4,554,929.55 = 1,238,905.70 : x
  2. Step 2: Convert to fraction form
    3,036,619.70/4,554,929.55 = 1,238,905.70/x
  3. Step 3: Cross multiply
    3,036,619.70x = 4,554,929.55 × 1,238,905.70
  4. Step 4: Simplify right side
    3,036,619.70x = 5,643,128,182,593.44
  5. Step 5: Solve for x
    x = 5,643,128,182,593.44/3,036,619.70
  6. Step 6: Final answer
    x = 1,858,358.55

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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.