Home / 839,444.20-1,259,166.30-604,997.80

Finding the Fourth Proportional to 839,444.20, 1,259,166.30 and 604,997.80

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Solution

The fourth proportional to 839,444.20, 1,259,166.30 and 604,997.80 is: 907,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,444.20 : 1,259,166.30 = 604,997.80 : x
  2. Step 2: Convert to fraction form
    839,444.20/1,259,166.30 = 604,997.80/x
  3. Step 3: Cross multiply
    839,444.20x = 1,259,166.30 × 604,997.80
  4. Step 4: Simplify right side
    839,444.20x = 761,792,841,334.14
  5. Step 5: Solve for x
    x = 761,792,841,334.14/839,444.20
  6. Step 6: Final answer
    x = 907,496.70

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Double scale
Find fourth proportional to 839,445.20, 1,259,167.80 and 604,998.80
Similar ratio
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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.