Home / 2,429,737.60-3,644,606.40-1,081,897.60

Finding the Fourth Proportional to 2,429,737.60, 3,644,606.40 and 1,081,897.60

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Solution

The fourth proportional to 2,429,737.60, 3,644,606.40 and 1,081,897.60 is: 1,622,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,737.60 : 3,644,606.40 = 1,081,897.60 : x
  2. Step 2: Convert to fraction form
    2,429,737.60/3,644,606.40 = 1,081,897.60/x
  3. Step 3: Cross multiply
    2,429,737.60x = 3,644,606.40 × 1,081,897.60
  4. Step 4: Simplify right side
    2,429,737.60x = 3,943,090,917,104.64
  5. Step 5: Solve for x
    x = 3,943,090,917,104.64/2,429,737.60
  6. Step 6: Final answer
    x = 1,622,846.40

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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.