Home / 1,108,477.09-1,529,697.71-599,179.47

Finding the Fourth Proportional to 1,108,477.09, 1,529,697.71 and 599,179.47

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Solution

The fourth proportional to 1,108,477.09, 1,529,697.71 and 599,179.47 is: 826,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,477.09 : 1,529,697.71 = 599,179.47 : x
  2. Step 2: Convert to fraction form
    1,108,477.09/1,529,697.71 = 599,179.47/x
  3. Step 3: Cross multiply
    1,108,477.09x = 1,529,697.71 × 599,179.47
  4. Step 4: Simplify right side
    1,108,477.09x = 916,563,463,138.01
  5. Step 5: Solve for x
    x = 916,563,463,138.01/1,108,477.09
  6. Step 6: Final answer
    x = 826,867.30

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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.