Home / 1,101,807.26-1,520,496.96-611,777.69

Finding the Fourth Proportional to 1,101,807.26, 1,520,496.96 and 611,777.69

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Solution

The fourth proportional to 1,101,807.26, 1,520,496.96 and 611,777.69 is: 844,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,807.26 : 1,520,496.96 = 611,777.69 : x
  2. Step 2: Convert to fraction form
    1,101,807.26/1,520,496.96 = 611,777.69/x
  3. Step 3: Cross multiply
    1,101,807.26x = 1,520,496.96 × 611,777.69
  4. Step 4: Simplify right side
    1,101,807.26x = 930,206,113,646.04
  5. Step 5: Solve for x
    x = 930,206,113,646.04/1,101,807.26
  6. Step 6: Final answer
    x = 844,254.84

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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.