Home / 609,991.36-841,777.82-334,347.04

Finding the Fourth Proportional to 609,991.36, 841,777.82 and 334,347.04

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Solution

The fourth proportional to 609,991.36, 841,777.82 and 334,347.04 is: 461,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,991.36 : 841,777.82 = 334,347.04 : x
  2. Step 2: Convert to fraction form
    609,991.36/841,777.82 = 334,347.04/x
  3. Step 3: Cross multiply
    609,991.36x = 841,777.82 × 334,347.04
  4. Step 4: Simplify right side
    609,991.36x = 281,445,923,088.94
  5. Step 5: Solve for x
    x = 281,445,923,088.94/609,991.36
  6. Step 6: Final answer
    x = 461,393.30

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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.