Home / 922,839.96-1,384,571.64-581,540.40

Finding the Fourth Proportional to 922,839.96, 1,384,571.64 and 581,540.40

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Solution

The fourth proportional to 922,839.96, 1,384,571.64 and 581,540.40 is: 872,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,839.96 : 1,384,571.64 = 581,540.40 : x
  2. Step 2: Convert to fraction form
    922,839.96/1,384,571.64 = 581,540.40/x
  3. Step 3: Cross multiply
    922,839.96x = 1,384,571.64 × 581,540.40
  4. Step 4: Simplify right side
    922,839.96x = 805,184,345,354.26
  5. Step 5: Solve for x
    x = 805,184,345,354.26/922,839.96
  6. Step 6: Final answer
    x = 872,507.02

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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.