Home / 3,536,689.20-4,880,631.02-1,927,057.20

Finding the Fourth Proportional to 3,536,689.20, 4,880,631.02 and 1,927,057.20

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Solution

The fourth proportional to 3,536,689.20, 4,880,631.02 and 1,927,057.20 is: 2,659,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,689.20 : 4,880,631.02 = 1,927,057.20 : x
  2. Step 2: Convert to fraction form
    3,536,689.20/4,880,631.02 = 1,927,057.20/x
  3. Step 3: Cross multiply
    3,536,689.20x = 4,880,631.02 × 1,927,057.20
  4. Step 4: Simplify right side
    3,536,689.20x = 9,405,255,147,634.34
  5. Step 5: Solve for x
    x = 9,405,255,147,634.34/3,536,689.20
  6. Step 6: Final answer
    x = 2,659,338.89

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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.