Home / 2,933,130.70-4,399,696.05-1,657,672.30

Finding the Fourth Proportional to 2,933,130.70, 4,399,696.05 and 1,657,672.30

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Solution

The fourth proportional to 2,933,130.70, 4,399,696.05 and 1,657,672.30 is: 2,486,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,130.70 : 4,399,696.05 = 1,657,672.30 : x
  2. Step 2: Convert to fraction form
    2,933,130.70/4,399,696.05 = 1,657,672.30/x
  3. Step 3: Cross multiply
    2,933,130.70x = 4,399,696.05 × 1,657,672.30
  4. Step 4: Simplify right side
    2,933,130.70x = 7,293,254,270,504.42
  5. Step 5: Solve for x
    x = 7,293,254,270,504.42/2,933,130.70
  6. Step 6: Final answer
    x = 2,486,508.45

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Double scale
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Similar ratio
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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.