Home / 4,128,784.30-6,181,366.65-2,534,461.30

Finding the Fourth Proportional to 4,128,784.30, 6,181,366.65 and 2,534,461.30

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Solution

The fourth proportional to 4,128,784.30, 6,181,366.65 and 2,534,461.30 is: 3,794,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,784.30 : 6,181,366.65 = 2,534,461.30 : x
  2. Step 2: Convert to fraction form
    4,128,784.30/6,181,366.65 = 2,534,461.30/x
  3. Step 3: Cross multiply
    4,128,784.30x = 6,181,366.65 × 2,534,461.30
  4. Step 4: Simplify right side
    4,128,784.30x = 15,666,434,555,535.64
  5. Step 5: Solve for x
    x = 15,666,434,555,535.64/4,128,784.30
  6. Step 6: Final answer
    x = 3,794,442.48

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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.