Home / 1,295,200.81-1,941,625.09-453,293.29

Finding the Fourth Proportional to 1,295,200.81, 1,941,625.09 and 453,293.29

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Solution

The fourth proportional to 1,295,200.81, 1,941,625.09 and 453,293.29 is: 679,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,200.81 : 1,941,625.09 = 453,293.29 : x
  2. Step 2: Convert to fraction form
    1,295,200.81/1,941,625.09 = 453,293.29/x
  3. Step 3: Cross multiply
    1,295,200.81x = 1,941,625.09 × 453,293.29
  4. Step 4: Simplify right side
    1,295,200.81x = 880,125,624,992.65
  5. Step 5: Solve for x
    x = 880,125,624,992.65/1,295,200.81
  6. Step 6: Final answer
    x = 679,528.32

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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.