Home / 609,999.35-841,050.80-494,952.21

Finding the Fourth Proportional to 609,999.35, 841,050.80 and 494,952.21

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Solution

The fourth proportional to 609,999.35, 841,050.80 and 494,952.21 is: 682,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,999.35 : 841,050.80 = 494,952.21 : x
  2. Step 2: Convert to fraction form
    609,999.35/841,050.80 = 494,952.21/x
  3. Step 3: Cross multiply
    609,999.35x = 841,050.80 × 494,952.21
  4. Step 4: Simplify right side
    609,999.35x = 416,279,949,707.51
  5. Step 5: Solve for x
    x = 416,279,949,707.51/609,999.35
  6. Step 6: Final answer
    x = 682,426.88

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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.