Home / 677,298.13-934,682.26-371,402.44

Finding the Fourth Proportional to 677,298.13, 934,682.26 and 371,402.44

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Solution

The fourth proportional to 677,298.13, 934,682.26 and 371,402.44 is: 512,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,298.13 : 934,682.26 = 371,402.44 : x
  2. Step 2: Convert to fraction form
    677,298.13/934,682.26 = 371,402.44/x
  3. Step 3: Cross multiply
    677,298.13x = 934,682.26 × 371,402.44
  4. Step 4: Simplify right side
    677,298.13x = 347,143,268,723.50
  5. Step 5: Solve for x
    x = 347,143,268,723.50/677,298.13
  6. Step 6: Final answer
    x = 512,541.31

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1.5x scale

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.