Home / 1,677,367.81-2,516,051.40-415,195.48

Finding the Fourth Proportional to 1,677,367.81, 2,516,051.40 and 415,195.48

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Solution

The fourth proportional to 1,677,367.81, 2,516,051.40 and 415,195.48 is: 622,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,367.81 : 2,516,051.40 = 415,195.48 : x
  2. Step 2: Convert to fraction form
    1,677,367.81/2,516,051.40 = 415,195.48/x
  3. Step 3: Cross multiply
    1,677,367.81x = 2,516,051.40 × 415,195.48
  4. Step 4: Simplify right side
    1,677,367.81x = 1,044,653,168,727.67
  5. Step 5: Solve for x
    x = 1,044,653,168,727.67/1,677,367.81
  6. Step 6: Final answer
    x = 622,793.14

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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.