Home / 1,308,693.66-1,806,000.06-735,738.54

Finding the Fourth Proportional to 1,308,693.66, 1,806,000.06 and 735,738.54

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Solution

The fourth proportional to 1,308,693.66, 1,806,000.06 and 735,738.54 is: 1,015,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,693.66 : 1,806,000.06 = 735,738.54 : x
  2. Step 2: Convert to fraction form
    1,308,693.66/1,806,000.06 = 735,738.54/x
  3. Step 3: Cross multiply
    1,308,693.66x = 1,806,000.06 × 735,738.54
  4. Step 4: Simplify right side
    1,308,693.66x = 1,328,743,847,384.31
  5. Step 5: Solve for x
    x = 1,328,743,847,384.31/1,308,693.66
  6. Step 6: Final answer
    x = 1,015,320.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.