Home / 2,368,905.35-3,266,123.45-1,977,000.39

Finding the Fourth Proportional to 2,368,905.35, 3,266,123.45 and 1,977,000.39

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Solution

The fourth proportional to 2,368,905.35, 3,266,123.45 and 1,977,000.39 is: 2,725,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,905.35 : 3,266,123.45 = 1,977,000.39 : x
  2. Step 2: Convert to fraction form
    2,368,905.35/3,266,123.45 = 1,977,000.39/x
  3. Step 3: Cross multiply
    2,368,905.35x = 3,266,123.45 × 1,977,000.39
  4. Step 4: Simplify right side
    2,368,905.35x = 6,457,127,324,553.14
  5. Step 5: Solve for x
    x = 6,457,127,324,553.14/2,368,905.35
  6. Step 6: Final answer
    x = 2,725,785.28

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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.