Home / 1,832,035.52-2,752,347.78-1,728,509.78

Finding the Fourth Proportional to 1,832,035.52, 2,752,347.78 and 1,728,509.78

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Solution

The fourth proportional to 1,832,035.52, 2,752,347.78 and 1,728,509.78 is: 2,596,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,035.52 : 2,752,347.78 = 1,728,509.78 : x
  2. Step 2: Convert to fraction form
    1,832,035.52/2,752,347.78 = 1,728,509.78/x
  3. Step 3: Cross multiply
    1,832,035.52x = 2,752,347.78 × 1,728,509.78
  4. Step 4: Simplify right side
    1,832,035.52x = 4,757,460,062,572.16
  5. Step 5: Solve for x
    x = 4,757,460,062,572.16/1,832,035.52
  6. Step 6: Final answer
    x = 2,596,816.49

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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.