Home / 1,123,589-1,550,552.87-607,341.20

Finding the Fourth Proportional to 1,123,589, 1,550,552.87 and 607,341.20

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Solution

The fourth proportional to 1,123,589, 1,550,552.87 and 607,341.20 is: 838,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,589 : 1,550,552.87 = 607,341.20 : x
  2. Step 2: Convert to fraction form
    1,123,589/1,550,552.87 = 607,341.20/x
  3. Step 3: Cross multiply
    1,123,589x = 1,550,552.87 × 607,341.20
  4. Step 4: Simplify right side
    1,123,589x = 941,714,640,729.24
  5. Step 5: Solve for x
    x = 941,714,640,729.24/1,123,589
  6. Step 6: Final answer
    x = 838,130.88

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Double scale
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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.