Home / 950,880.47-1,426,454.08-311,234.45

Finding the Fourth Proportional to 950,880.47, 1,426,454.08 and 311,234.45

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Solution

The fourth proportional to 950,880.47, 1,426,454.08 and 311,234.45 is: 466,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,880.47 : 1,426,454.08 = 311,234.45 : x
  2. Step 2: Convert to fraction form
    950,880.47/1,426,454.08 = 311,234.45/x
  3. Step 3: Cross multiply
    950,880.47x = 1,426,454.08 × 311,234.45
  4. Step 4: Simplify right side
    950,880.47x = 443,961,653,827.11
  5. Step 5: Solve for x
    x = 443,961,653,827.11/950,880.47
  6. Step 6: Final answer
    x = 466,895.33

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1.5x scale

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.