Home / 3,535,814.80-5,303,722.20-876,422.80

Finding the Fourth Proportional to 3,535,814.80, 5,303,722.20 and 876,422.80

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Solution

The fourth proportional to 3,535,814.80, 5,303,722.20 and 876,422.80 is: 1,314,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,814.80 : 5,303,722.20 = 876,422.80 : x
  2. Step 2: Convert to fraction form
    3,535,814.80/5,303,722.20 = 876,422.80/x
  3. Step 3: Cross multiply
    3,535,814.80x = 5,303,722.20 × 876,422.80
  4. Step 4: Simplify right side
    3,535,814.80x = 4,648,303,060,946.16
  5. Step 5: Solve for x
    x = 4,648,303,060,946.16/3,535,814.80
  6. Step 6: Final answer
    x = 1,314,634.20

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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.