Home / 933,294.56-1,399,952.59-393,642.06

Finding the Fourth Proportional to 933,294.56, 1,399,952.59 and 393,642.06

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Solution

The fourth proportional to 933,294.56, 1,399,952.59 and 393,642.06 is: 590,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,294.56 : 1,399,952.59 = 393,642.06 : x
  2. Step 2: Convert to fraction form
    933,294.56/1,399,952.59 = 393,642.06/x
  3. Step 3: Cross multiply
    933,294.56x = 1,399,952.59 × 393,642.06
  4. Step 4: Simplify right side
    933,294.56x = 551,080,224,177.86
  5. Step 5: Solve for x
    x = 551,080,224,177.86/933,294.56
  6. Step 6: Final answer
    x = 590,467.62

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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.