Home / 3,036,205.90-4,554,819.15-906,505.30

Finding the Fourth Proportional to 3,036,205.90, 4,554,819.15 and 906,505.30

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Solution

The fourth proportional to 3,036,205.90, 4,554,819.15 and 906,505.30 is: 1,359,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,205.90 : 4,554,819.15 = 906,505.30 : x
  2. Step 2: Convert to fraction form
    3,036,205.90/4,554,819.15 = 906,505.30/x
  3. Step 3: Cross multiply
    3,036,205.90x = 4,554,819.15 × 906,505.30
  4. Step 4: Simplify right side
    3,036,205.90x = 4,128,967,700,016.50
  5. Step 5: Solve for x
    x = 4,128,967,700,016.50/3,036,205.90
  6. Step 6: Final answer
    x = 1,359,910.31

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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.