Home / 1,576,248.36-2,174,822.34-964,177.56

Finding the Fourth Proportional to 1,576,248.36, 2,174,822.34 and 964,177.56

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Solution

The fourth proportional to 1,576,248.36, 2,174,822.34 and 964,177.56 is: 1,330,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,248.36 : 2,174,822.34 = 964,177.56 : x
  2. Step 2: Convert to fraction form
    1,576,248.36/2,174,822.34 = 964,177.56/x
  3. Step 3: Cross multiply
    1,576,248.36x = 2,174,822.34 × 964,177.56
  4. Step 4: Simplify right side
    1,576,248.36x = 2,096,914,897,214.69
  5. Step 5: Solve for x
    x = 2,096,914,897,214.69/1,576,248.36
  6. Step 6: Final answer
    x = 1,330,320.11

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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.