Home / 609,986.16-841,780.88-338,094.92

Finding the Fourth Proportional to 609,986.16, 841,780.88 and 338,094.92

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Solution

The fourth proportional to 609,986.16, 841,780.88 and 338,094.92 is: 466,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,986.16 : 841,780.88 = 338,094.92 : x
  2. Step 2: Convert to fraction form
    609,986.16/841,780.88 = 338,094.92/x
  3. Step 3: Cross multiply
    609,986.16x = 841,780.88 × 338,094.92
  4. Step 4: Simplify right side
    609,986.16x = 284,601,839,281.13
  5. Step 5: Solve for x
    x = 284,601,839,281.13/609,986.16
  6. Step 6: Final answer
    x = 466,570.98

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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.