Home / 609,758.42-841,444.27-351,646.25

Finding the Fourth Proportional to 609,758.42, 841,444.27 and 351,646.25

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Solution

The fourth proportional to 609,758.42, 841,444.27 and 351,646.25 is: 485,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,758.42 : 841,444.27 = 351,646.25 : x
  2. Step 2: Convert to fraction form
    609,758.42/841,444.27 = 351,646.25/x
  3. Step 3: Cross multiply
    609,758.42x = 841,444.27 × 351,646.25
  4. Step 4: Simplify right side
    609,758.42x = 295,890,722,129.49
  5. Step 5: Solve for x
    x = 295,890,722,129.49/609,758.42
  6. Step 6: Final answer
    x = 485,258.94

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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.