Home / 589,664.30-884,496.45-579,822.80

Finding the Fourth Proportional to 589,664.30, 884,496.45 and 579,822.80

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Solution

The fourth proportional to 589,664.30, 884,496.45 and 579,822.80 is: 869,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,664.30 : 884,496.45 = 579,822.80 : x
  2. Step 2: Convert to fraction form
    589,664.30/884,496.45 = 579,822.80/x
  3. Step 3: Cross multiply
    589,664.30x = 884,496.45 × 579,822.80
  4. Step 4: Simplify right side
    589,664.30x = 512,851,208,229.06
  5. Step 5: Solve for x
    x = 512,851,208,229.06/589,664.30
  6. Step 6: Final answer
    x = 869,734.20

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Double scale
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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.