Home / 1,722,693.50-2,377,317.03-958,927.49

Finding the Fourth Proportional to 1,722,693.50, 2,377,317.03 and 958,927.49

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Solution

The fourth proportional to 1,722,693.50, 2,377,317.03 and 958,927.49 is: 1,323,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,693.50 : 2,377,317.03 = 958,927.49 : x
  2. Step 2: Convert to fraction form
    1,722,693.50/2,377,317.03 = 958,927.49/x
  3. Step 3: Cross multiply
    1,722,693.50x = 2,377,317.03 × 958,927.49
  4. Step 4: Simplify right side
    1,722,693.50x = 2,279,674,640,625.57
  5. Step 5: Solve for x
    x = 2,279,674,640,625.57/1,722,693.50
  6. Step 6: Final answer
    x = 1,323,319.93

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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.