Home / 2,966,523.80-4,449,785.70-836,580.20

Finding the Fourth Proportional to 2,966,523.80, 4,449,785.70 and 836,580.20

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Solution

The fourth proportional to 2,966,523.80, 4,449,785.70 and 836,580.20 is: 1,254,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,523.80 : 4,449,785.70 = 836,580.20 : x
  2. Step 2: Convert to fraction form
    2,966,523.80/4,449,785.70 = 836,580.20/x
  3. Step 3: Cross multiply
    2,966,523.80x = 4,449,785.70 × 836,580.20
  4. Step 4: Simplify right side
    2,966,523.80x = 3,722,602,610,863.14
  5. Step 5: Solve for x
    x = 3,722,602,610,863.14/2,966,523.80
  6. Step 6: Final answer
    x = 1,254,870.30

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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.