Home / 1,753,305.72-2,630,108.32-615,969.12

Finding the Fourth Proportional to 1,753,305.72, 2,630,108.32 and 615,969.12

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Solution

The fourth proportional to 1,753,305.72, 2,630,108.32 and 615,969.12 is: 924,006.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,305.72 : 2,630,108.32 = 615,969.12 : x
  2. Step 2: Convert to fraction form
    1,753,305.72/2,630,108.32 = 615,969.12/x
  3. Step 3: Cross multiply
    1,753,305.72x = 2,630,108.32 × 615,969.12
  4. Step 4: Simplify right side
    1,753,305.72x = 1,620,065,507,375.08
  5. Step 5: Solve for x
    x = 1,620,065,507,375.08/1,753,305.72
  6. Step 6: Final answer
    x = 924,006.29

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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.