Home / 1,108,405.16-1,529,598.28-599,107.54

Finding the Fourth Proportional to 1,108,405.16, 1,529,598.28 and 599,107.54

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Solution

The fourth proportional to 1,108,405.16, 1,529,598.28 and 599,107.54 is: 826,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,405.16 : 1,529,598.28 = 599,107.54 : x
  2. Step 2: Convert to fraction form
    1,108,405.16/1,529,598.28 = 599,107.54/x
  3. Step 3: Cross multiply
    1,108,405.16x = 1,529,598.28 × 599,107.54
  4. Step 4: Simplify right side
    1,108,405.16x = 916,393,861,388.59
  5. Step 5: Solve for x
    x = 916,393,861,388.59/1,108,405.16
  6. Step 6: Final answer
    x = 826,767.95

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1.5x scale

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.