Home / 1,727,042.26-2,590,568.26-662,410.66

Finding the Fourth Proportional to 1,727,042.26, 2,590,568.26 and 662,410.66

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Solution

The fourth proportional to 1,727,042.26, 2,590,568.26 and 662,410.66 is: 993,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,042.26 : 2,590,568.26 = 662,410.66 : x
  2. Step 2: Convert to fraction form
    1,727,042.26/2,590,568.26 = 662,410.66/x
  3. Step 3: Cross multiply
    1,727,042.26x = 2,590,568.26 × 662,410.66
  4. Step 4: Simplify right side
    1,727,042.26x = 1,716,020,030,881.65
  5. Step 5: Solve for x
    x = 1,716,020,030,881.65/1,727,042.26
  6. Step 6: Final answer
    x = 993,617.86

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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.