Home / 3,036,020.40-4,554,540.90-906,319.80

Finding the Fourth Proportional to 3,036,020.40, 4,554,540.90 and 906,319.80

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Solution

The fourth proportional to 3,036,020.40, 4,554,540.90 and 906,319.80 is: 1,359,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,020.40 : 4,554,540.90 = 906,319.80 : x
  2. Step 2: Convert to fraction form
    3,036,020.40/4,554,540.90 = 906,319.80/x
  3. Step 3: Cross multiply
    3,036,020.40x = 4,554,540.90 × 906,319.80
  4. Step 4: Simplify right side
    3,036,020.40x = 4,127,870,597,579.82
  5. Step 5: Solve for x
    x = 4,127,870,597,579.82/3,036,020.40
  6. Step 6: Final answer
    x = 1,359,632.04

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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.