Home / 3,528,135.83-5,291,572.46-934,458.32

Finding the Fourth Proportional to 3,528,135.83, 5,291,572.46 and 934,458.32

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Solution

The fourth proportional to 3,528,135.83, 5,291,572.46 and 934,458.32 is: 1,401,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,135.83 : 5,291,572.46 = 934,458.32 : x
  2. Step 2: Convert to fraction form
    3,528,135.83/5,291,572.46 = 934,458.32/x
  3. Step 3: Cross multiply
    3,528,135.83x = 5,291,572.46 × 934,458.32
  4. Step 4: Simplify right side
    3,528,135.83x = 4,944,753,919,686.51
  5. Step 5: Solve for x
    x = 4,944,753,919,686.51/3,528,135.83
  6. Step 6: Final answer
    x = 1,401,520.28

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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.