Home / 2,119,552.08-3,179,328.96-522,146.28

Finding the Fourth Proportional to 2,119,552.08, 3,179,328.96 and 522,146.28

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Solution

The fourth proportional to 2,119,552.08, 3,179,328.96 and 522,146.28 is: 783,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,552.08 : 3,179,328.96 = 522,146.28 : x
  2. Step 2: Convert to fraction form
    2,119,552.08/3,179,328.96 = 522,146.28/x
  3. Step 3: Cross multiply
    2,119,552.08x = 3,179,328.96 × 522,146.28
  4. Step 4: Simplify right side
    2,119,552.08x = 1,660,074,789,360.27
  5. Step 5: Solve for x
    x = 1,660,074,789,360.27/2,119,552.08
  6. Step 6: Final answer
    x = 783,219.63

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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.