Home / 1,720,338.75-2,374,070.24-956,392.31

Finding the Fourth Proportional to 1,720,338.75, 2,374,070.24 and 956,392.31

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Solution

The fourth proportional to 1,720,338.75, 2,374,070.24 and 956,392.31 is: 1,319,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,338.75 : 2,374,070.24 = 956,392.31 : x
  2. Step 2: Convert to fraction form
    1,720,338.75/2,374,070.24 = 956,392.31/x
  3. Step 3: Cross multiply
    1,720,338.75x = 2,374,070.24 × 956,392.31
  4. Step 4: Simplify right side
    1,720,338.75x = 2,270,542,529,262.01
  5. Step 5: Solve for x
    x = 2,270,542,529,262.01/1,720,338.75
  6. Step 6: Final answer
    x = 1,319,822.93

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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.