Home / 1,116,674.56-1,674,746.88-396,956.80

Finding the Fourth Proportional to 1,116,674.56, 1,674,746.88 and 396,956.80

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Solution

The fourth proportional to 1,116,674.56, 1,674,746.88 and 396,956.80 is: 595,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,674.56 : 1,674,746.88 = 396,956.80 : x
  2. Step 2: Convert to fraction form
    1,116,674.56/1,674,746.88 = 396,956.80/x
  3. Step 3: Cross multiply
    1,116,674.56x = 1,674,746.88 × 396,956.80
  4. Step 4: Simplify right side
    1,116,674.56x = 664,802,162,294.78
  5. Step 5: Solve for x
    x = 664,802,162,294.78/1,116,674.56
  6. Step 6: Final answer
    x = 595,341.01

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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.