Home / 1,693,690.07-2,337,231.81-958,628.57

Finding the Fourth Proportional to 1,693,690.07, 2,337,231.81 and 958,628.57

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Solution

The fourth proportional to 1,693,690.07, 2,337,231.81 and 958,628.57 is: 1,322,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,690.07 : 2,337,231.81 = 958,628.57 : x
  2. Step 2: Convert to fraction form
    1,693,690.07/2,337,231.81 = 958,628.57/x
  3. Step 3: Cross multiply
    1,693,690.07x = 2,337,231.81 × 958,628.57
  4. Step 4: Simplify right side
    1,693,690.07x = 2,240,537,176,092.65
  5. Step 5: Solve for x
    x = 2,240,537,176,092.65/1,693,690.07
  6. Step 6: Final answer
    x = 1,322,873.19

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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.