Home / 3,509,349.91-5,264,646.79-1,590,183.59

Finding the Fourth Proportional to 3,509,349.91, 5,264,646.79 and 1,590,183.59

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Solution

The fourth proportional to 3,509,349.91, 5,264,646.79 and 1,590,183.59 is: 2,385,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,349.91 : 5,264,646.79 = 1,590,183.59 : x
  2. Step 2: Convert to fraction form
    3,509,349.91/5,264,646.79 = 1,590,183.59/x
  3. Step 3: Cross multiply
    3,509,349.91x = 5,264,646.79 × 1,590,183.59
  4. Step 4: Simplify right side
    3,509,349.91x = 8,371,754,941,790.33
  5. Step 5: Solve for x
    x = 8,371,754,941,790.33/3,509,349.91
  6. Step 6: Final answer
    x = 2,385,557.20

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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.