Home / 1,134,820.62-1,566,005.32-618,563.15

Finding the Fourth Proportional to 1,134,820.62, 1,566,005.32 and 618,563.15

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Solution

The fourth proportional to 1,134,820.62, 1,566,005.32 and 618,563.15 is: 853,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,820.62 : 1,566,005.32 = 618,563.15 : x
  2. Step 2: Convert to fraction form
    1,134,820.62/1,566,005.32 = 618,563.15/x
  3. Step 3: Cross multiply
    1,134,820.62x = 1,566,005.32 × 618,563.15
  4. Step 4: Simplify right side
    1,134,820.62x = 968,673,191,280.44
  5. Step 5: Solve for x
    x = 968,673,191,280.44/1,134,820.62
  6. Step 6: Final answer
    x = 853,591.46

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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.