Home / 5,059,080.48-7,591,610.64-1,866,449.28

Finding the Fourth Proportional to 5,059,080.48, 7,591,610.64 and 1,866,449.28

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Solution

The fourth proportional to 5,059,080.48, 7,591,610.64 and 1,866,449.28 is: 2,800,776.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,080.48 : 7,591,610.64 = 1,866,449.28 : x
  2. Step 2: Convert to fraction form
    5,059,080.48/7,591,610.64 = 1,866,449.28/x
  3. Step 3: Cross multiply
    5,059,080.48x = 7,591,610.64 × 1,866,449.28
  4. Step 4: Simplify right side
    5,059,080.48x = 14,169,356,213,068.34
  5. Step 5: Solve for x
    x = 14,169,356,213,068.34/5,059,080.48
  6. Step 6: Final answer
    x = 2,800,776.99

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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.