Home / 1,108,506.42-1,529,739.45-599,208.75

Finding the Fourth Proportional to 1,108,506.42, 1,529,739.45 and 599,208.75

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Solution

The fourth proportional to 1,108,506.42, 1,529,739.45 and 599,208.75 is: 826,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,506.42 : 1,529,739.45 = 599,208.75 : x
  2. Step 2: Convert to fraction form
    1,108,506.42/1,529,739.45 = 599,208.75/x
  3. Step 3: Cross multiply
    1,108,506.42x = 1,529,739.45 × 599,208.75
  4. Step 4: Simplify right side
    1,108,506.42x = 916,633,263,660.19
  5. Step 5: Solve for x
    x = 916,633,263,660.19/1,108,506.42
  6. Step 6: Final answer
    x = 826,908.39

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Double scale
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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.