Home / 4,390,826.40-6,576,908.40-3,644,330.40

Finding the Fourth Proportional to 4,390,826.40, 6,576,908.40 and 3,644,330.40

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Solution

The fourth proportional to 4,390,826.40, 6,576,908.40 and 3,644,330.40 is: 5,458,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,826.40 : 6,576,908.40 = 3,644,330.40 : x
  2. Step 2: Convert to fraction form
    4,390,826.40/6,576,908.40 = 3,644,330.40/x
  3. Step 3: Cross multiply
    4,390,826.40x = 6,576,908.40 × 3,644,330.40
  4. Step 4: Simplify right side
    4,390,826.40x = 23,968,427,220,135.36
  5. Step 5: Solve for x
    x = 23,968,427,220,135.36/4,390,826.40
  6. Step 6: Final answer
    x = 5,458,750.82

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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.