Home / 1,084,020.30-1,624,256.60-656,259.57

Finding the Fourth Proportional to 1,084,020.30, 1,624,256.60 and 656,259.57

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Solution

The fourth proportional to 1,084,020.30, 1,624,256.60 and 656,259.57 is: 983,315.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,020.30 : 1,624,256.60 = 656,259.57 : x
  2. Step 2: Convert to fraction form
    1,084,020.30/1,624,256.60 = 656,259.57/x
  3. Step 3: Cross multiply
    1,084,020.30x = 1,624,256.60 × 656,259.57
  4. Step 4: Simplify right side
    1,084,020.30x = 1,065,933,934,604.36
  5. Step 5: Solve for x
    x = 1,065,933,934,604.36/1,084,020.30
  6. Step 6: Final answer
    x = 983,315.47

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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.