Home / 3,026,784.40-4,174,600.52-1,939,157.20

Finding the Fourth Proportional to 3,026,784.40, 4,174,600.52 and 1,939,157.20

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Solution

The fourth proportional to 3,026,784.40, 4,174,600.52 and 1,939,157.20 is: 2,674,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,784.40 : 4,174,600.52 = 1,939,157.20 : x
  2. Step 2: Convert to fraction form
    3,026,784.40/4,174,600.52 = 1,939,157.20/x
  3. Step 3: Cross multiply
    3,026,784.40x = 4,174,600.52 × 1,939,157.20
  4. Step 4: Simplify right side
    3,026,784.40x = 8,095,206,655,481.74
  5. Step 5: Solve for x
    x = 8,095,206,655,481.74/3,026,784.40
  6. Step 6: Final answer
    x = 2,674,523.71

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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.