Home / 1,108,407.75-1,529,601.77-599,110.12

Finding the Fourth Proportional to 1,108,407.75, 1,529,601.77 and 599,110.12

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Solution

The fourth proportional to 1,108,407.75, 1,529,601.77 and 599,110.12 is: 826,771.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,407.75 : 1,529,601.77 = 599,110.12 : x
  2. Step 2: Convert to fraction form
    1,108,407.75/1,529,601.77 = 599,110.12/x
  3. Step 3: Cross multiply
    1,108,407.75x = 1,529,601.77 × 599,110.12
  4. Step 4: Simplify right side
    1,108,407.75x = 916,399,903,386.69
  5. Step 5: Solve for x
    x = 916,399,903,386.69/1,108,407.75
  6. Step 6: Final answer
    x = 826,771.47

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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.