Home / 893,119.84-1,232,200.56-553,464.16

Finding the Fourth Proportional to 893,119.84, 1,232,200.56 and 553,464.16

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Solution

The fourth proportional to 893,119.84, 1,232,200.56 and 553,464.16 is: 763,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,119.84 : 1,232,200.56 = 553,464.16 : x
  2. Step 2: Convert to fraction form
    893,119.84/1,232,200.56 = 553,464.16/x
  3. Step 3: Cross multiply
    893,119.84x = 1,232,200.56 × 553,464.16
  4. Step 4: Simplify right side
    893,119.84x = 681,978,847,891.93
  5. Step 5: Solve for x
    x = 681,978,847,891.93/893,119.84
  6. Step 6: Final answer
    x = 763,591.65

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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.