Home / 1,109,101.07-1,530,564.09-599,803.45

Finding the Fourth Proportional to 1,109,101.07, 1,530,564.09 and 599,803.45

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Solution

The fourth proportional to 1,109,101.07, 1,530,564.09 and 599,803.45 is: 827,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,101.07 : 1,530,564.09 = 599,803.45 : x
  2. Step 2: Convert to fraction form
    1,109,101.07/1,530,564.09 = 599,803.45/x
  3. Step 3: Cross multiply
    1,109,101.07x = 1,530,564.09 × 599,803.45
  4. Step 4: Simplify right side
    1,109,101.07x = 918,037,619,301.21
  5. Step 5: Solve for x
    x = 918,037,619,301.21/1,109,101.07
  6. Step 6: Final answer
    x = 827,731.25

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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.