Home / 3,564,344.48-5,343,695.48-1,289,514.56

Finding the Fourth Proportional to 3,564,344.48, 5,343,695.48 and 1,289,514.56

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Solution

The fourth proportional to 3,564,344.48, 5,343,695.48 and 1,289,514.56 is: 1,933,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,344.48 : 5,343,695.48 = 1,289,514.56 : x
  2. Step 2: Convert to fraction form
    3,564,344.48/5,343,695.48 = 1,289,514.56/x
  3. Step 3: Cross multiply
    3,564,344.48x = 5,343,695.48 × 1,289,514.56
  4. Step 4: Simplify right side
    3,564,344.48x = 6,890,773,125,666.19
  5. Step 5: Solve for x
    x = 6,890,773,125,666.19/3,564,344.48
  6. Step 6: Final answer
    x = 1,933,251.17

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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.