Home / 955,524.35-1,318,606.92-519,927.01

Finding the Fourth Proportional to 955,524.35, 1,318,606.92 and 519,927.01

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Solution

The fourth proportional to 955,524.35, 1,318,606.92 and 519,927.01 is: 717,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,524.35 : 1,318,606.92 = 519,927.01 : x
  2. Step 2: Convert to fraction form
    955,524.35/1,318,606.92 = 519,927.01/x
  3. Step 3: Cross multiply
    955,524.35x = 1,318,606.92 × 519,927.01
  4. Step 4: Simplify right side
    955,524.35x = 685,579,349,984.39
  5. Step 5: Solve for x
    x = 685,579,349,984.39/955,524.35
  6. Step 6: Final answer
    x = 717,490.19

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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.