Home / 3,543,755.60-4,890,383.40-1,934,123.60

Finding the Fourth Proportional to 3,543,755.60, 4,890,383.40 and 1,934,123.60

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Solution

The fourth proportional to 3,543,755.60, 4,890,383.40 and 1,934,123.60 is: 2,669,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,755.60 : 4,890,383.40 = 1,934,123.60 : x
  2. Step 2: Convert to fraction form
    3,543,755.60/4,890,383.40 = 1,934,123.60/x
  3. Step 3: Cross multiply
    3,543,755.60x = 4,890,383.40 × 1,934,123.60
  4. Step 4: Simplify right side
    3,543,755.60x = 9,458,605,946,988.24
  5. Step 5: Solve for x
    x = 9,458,605,946,988.24/3,543,755.60
  6. Step 6: Final answer
    x = 2,669,090.93

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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.