Home / 3,777,545.21-5,666,875.52-1,348,509.92

Finding the Fourth Proportional to 3,777,545.21, 5,666,875.52 and 1,348,509.92

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Solution

The fourth proportional to 3,777,545.21, 5,666,875.52 and 1,348,509.92 is: 2,022,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,545.21 : 5,666,875.52 = 1,348,509.92 : x
  2. Step 2: Convert to fraction form
    3,777,545.21/5,666,875.52 = 1,348,509.92/x
  3. Step 3: Cross multiply
    3,777,545.21x = 5,666,875.52 × 1,348,509.92
  4. Step 4: Simplify right side
    3,777,545.21x = 7,641,837,819,048.23
  5. Step 5: Solve for x
    x = 7,641,837,819,048.23/3,777,545.21
  6. Step 6: Final answer
    x = 2,022,963.96

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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.