Home / 1,666,490.76-2,299,944.38-941,385.24

Finding the Fourth Proportional to 1,666,490.76, 2,299,944.38 and 941,385.24

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Solution

The fourth proportional to 1,666,490.76, 2,299,944.38 and 941,385.24 is: 1,299,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,490.76 : 2,299,944.38 = 941,385.24 : x
  2. Step 2: Convert to fraction form
    1,666,490.76/2,299,944.38 = 941,385.24/x
  3. Step 3: Cross multiply
    1,666,490.76x = 2,299,944.38 × 941,385.24
  4. Step 4: Simplify right side
    1,666,490.76x = 2,165,133,687,446.03
  5. Step 5: Solve for x
    x = 2,165,133,687,446.03/1,666,490.76
  6. Step 6: Final answer
    x = 1,299,217.34

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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.