Home / 1,306,467.41-1,959,720.81-453,566.14

Finding the Fourth Proportional to 1,306,467.41, 1,959,720.81 and 453,566.14

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Solution

The fourth proportional to 1,306,467.41, 1,959,720.81 and 453,566.14 is: 680,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,467.41 : 1,959,720.81 = 453,566.14 : x
  2. Step 2: Convert to fraction form
    1,306,467.41/1,959,720.81 = 453,566.14/x
  3. Step 3: Cross multiply
    1,306,467.41x = 1,959,720.81 × 453,566.14
  4. Step 4: Simplify right side
    1,306,467.41x = 888,862,996,669.20
  5. Step 5: Solve for x
    x = 888,862,996,669.20/1,306,467.41
  6. Step 6: Final answer
    x = 680,356.05

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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.