Home / 1,158,837.30-1,738,255.95-528,981.30

Finding the Fourth Proportional to 1,158,837.30, 1,738,255.95 and 528,981.30

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Solution

The fourth proportional to 1,158,837.30, 1,738,255.95 and 528,981.30 is: 793,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,837.30 : 1,738,255.95 = 528,981.30 : x
  2. Step 2: Convert to fraction form
    1,158,837.30/1,738,255.95 = 528,981.30/x
  3. Step 3: Cross multiply
    1,158,837.30x = 1,738,255.95 × 528,981.30
  4. Step 4: Simplify right side
    1,158,837.30x = 919,504,892,163.74
  5. Step 5: Solve for x
    x = 919,504,892,163.74/1,158,837.30
  6. Step 6: Final answer
    x = 793,471.95

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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.