Home / 1,200,444.48-1,656,429.48-691,048.44

Finding the Fourth Proportional to 1,200,444.48, 1,656,429.48 and 691,048.44

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Solution

The fourth proportional to 1,200,444.48, 1,656,429.48 and 691,048.44 is: 953,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,444.48 : 1,656,429.48 = 691,048.44 : x
  2. Step 2: Convert to fraction form
    1,200,444.48/1,656,429.48 = 691,048.44/x
  3. Step 3: Cross multiply
    1,200,444.48x = 1,656,429.48 × 691,048.44
  4. Step 4: Simplify right side
    1,200,444.48x = 1,144,673,008,124.01
  5. Step 5: Solve for x
    x = 1,144,673,008,124.01/1,200,444.48
  6. Step 6: Final answer
    x = 953,540.98

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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.