Home / 4,022,564.60-6,032,243.10-1,326,139.40

Finding the Fourth Proportional to 4,022,564.60, 6,032,243.10 and 1,326,139.40

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Solution

The fourth proportional to 4,022,564.60, 6,032,243.10 and 1,326,139.40 is: 1,988,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,564.60 : 6,032,243.10 = 1,326,139.40 : x
  2. Step 2: Convert to fraction form
    4,022,564.60/6,032,243.10 = 1,326,139.40/x
  3. Step 3: Cross multiply
    4,022,564.60x = 6,032,243.10 × 1,326,139.40
  4. Step 4: Simplify right side
    4,022,564.60x = 7,999,595,245,288.14
  5. Step 5: Solve for x
    x = 7,999,595,245,288.14/4,022,564.60
  6. Step 6: Final answer
    x = 1,988,680.37

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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.