Home / 4,254,682.40-6,382,023.60-1,059,783.20

Finding the Fourth Proportional to 4,254,682.40, 6,382,023.60 and 1,059,783.20

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Solution

The fourth proportional to 4,254,682.40, 6,382,023.60 and 1,059,783.20 is: 1,589,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,682.40 : 6,382,023.60 = 1,059,783.20 : x
  2. Step 2: Convert to fraction form
    4,254,682.40/6,382,023.60 = 1,059,783.20/x
  3. Step 3: Cross multiply
    4,254,682.40x = 6,382,023.60 × 1,059,783.20
  4. Step 4: Simplify right side
    4,254,682.40x = 6,763,561,393,283.52
  5. Step 5: Solve for x
    x = 6,763,561,393,283.52/4,254,682.40
  6. Step 6: Final answer
    x = 1,589,674.80

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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.