Home / 1,056,250.89-1,583,978.57-382,165.55

Finding the Fourth Proportional to 1,056,250.89, 1,583,978.57 and 382,165.55

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Solution

The fourth proportional to 1,056,250.89, 1,583,978.57 and 382,165.55 is: 573,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,250.89 : 1,583,978.57 = 382,165.55 : x
  2. Step 2: Convert to fraction form
    1,056,250.89/1,583,978.57 = 382,165.55/x
  3. Step 3: Cross multiply
    1,056,250.89x = 1,583,978.57 × 382,165.55
  4. Step 4: Simplify right side
    1,056,250.89x = 605,342,031,561.54
  5. Step 5: Solve for x
    x = 605,342,031,561.54/1,056,250.89
  6. Step 6: Final answer
    x = 573,104.40

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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.