Home / 1,295,216.32-1,941,648.32-453,308.80

Finding the Fourth Proportional to 1,295,216.32, 1,941,648.32 and 453,308.80

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Solution

The fourth proportional to 1,295,216.32, 1,941,648.32 and 453,308.80 is: 679,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,216.32 : 1,941,648.32 = 453,308.80 : x
  2. Step 2: Convert to fraction form
    1,295,216.32/1,941,648.32 = 453,308.80/x
  3. Step 3: Cross multiply
    1,295,216.32x = 1,941,648.32 × 453,308.80
  4. Step 4: Simplify right side
    1,295,216.32x = 880,166,269,961.22
  5. Step 5: Solve for x
    x = 880,166,269,961.22/1,295,216.32
  6. Step 6: Final answer
    x = 679,551.56

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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.