Home / 4,392,129.80-6,588,194.70-4,224,168.20

Finding the Fourth Proportional to 4,392,129.80, 6,588,194.70 and 4,224,168.20

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Solution

The fourth proportional to 4,392,129.80, 6,588,194.70 and 4,224,168.20 is: 6,336,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,129.80 : 6,588,194.70 = 4,224,168.20 : x
  2. Step 2: Convert to fraction form
    4,392,129.80/6,588,194.70 = 4,224,168.20/x
  3. Step 3: Cross multiply
    4,392,129.80x = 6,588,194.70 × 4,224,168.20
  4. Step 4: Simplify right side
    4,392,129.80x = 27,829,642,547,148.54
  5. Step 5: Solve for x
    x = 27,829,642,547,148.54/4,392,129.80
  6. Step 6: Final answer
    x = 6,336,252.30

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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.