Home / 2,111,509.60-3,167,234.70-514,076.20

Finding the Fourth Proportional to 2,111,509.60, 3,167,234.70 and 514,076.20

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Solution

The fourth proportional to 2,111,509.60, 3,167,234.70 and 514,076.20 is: 771,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,509.60 : 3,167,234.70 = 514,076.20 : x
  2. Step 2: Convert to fraction form
    2,111,509.60/3,167,234.70 = 514,076.20/x
  3. Step 3: Cross multiply
    2,111,509.60x = 3,167,234.70 × 514,076.20
  4. Step 4: Simplify right side
    2,111,509.60x = 1,628,199,979,084.14
  5. Step 5: Solve for x
    x = 1,628,199,979,084.14/2,111,509.60
  6. Step 6: Final answer
    x = 771,107.07

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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.