Home / 1,110,825.17-1,666,154.59-400,853.18

Finding the Fourth Proportional to 1,110,825.17, 1,666,154.59 and 400,853.18

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Solution

The fourth proportional to 1,110,825.17, 1,666,154.59 and 400,853.18 is: 601,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,825.17 : 1,666,154.59 = 400,853.18 : x
  2. Step 2: Convert to fraction form
    1,110,825.17/1,666,154.59 = 400,853.18/x
  3. Step 3: Cross multiply
    1,110,825.17x = 1,666,154.59 × 400,853.18
  4. Step 4: Simplify right side
    1,110,825.17x = 667,883,365,773.10
  5. Step 5: Solve for x
    x = 667,883,365,773.10/1,110,825.17
  6. Step 6: Final answer
    x = 601,249.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.