Home / 1,108,477.38-1,529,698.09-599,179.76

Finding the Fourth Proportional to 1,108,477.38, 1,529,698.09 and 599,179.76

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Solution

The fourth proportional to 1,108,477.38, 1,529,698.09 and 599,179.76 is: 826,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,477.38 : 1,529,698.09 = 599,179.76 : x
  2. Step 2: Convert to fraction form
    1,108,477.38/1,529,698.09 = 599,179.76/x
  3. Step 3: Cross multiply
    1,108,477.38x = 1,529,698.09 × 599,179.76
  4. Step 4: Simplify right side
    1,108,477.38x = 916,564,126,790.17
  5. Step 5: Solve for x
    x = 916,564,126,790.17/1,108,477.38
  6. Step 6: Final answer
    x = 826,867.69

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Double scale
Find fourth proportional to 1,108,478.38, 1,529,699.47 and 599,180.76
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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.