Home / 2,468,328.48-3,406,608.81-1,380,660.48

Finding the Fourth Proportional to 2,468,328.48, 3,406,608.81 and 1,380,660.48

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Solution

The fourth proportional to 2,468,328.48, 3,406,608.81 and 1,380,660.48 is: 1,905,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,328.48 : 3,406,608.81 = 1,380,660.48 : x
  2. Step 2: Convert to fraction form
    2,468,328.48/3,406,608.81 = 1,380,660.48/x
  3. Step 3: Cross multiply
    2,468,328.48x = 3,406,608.81 × 1,380,660.48
  4. Step 4: Simplify right side
    2,468,328.48x = 4,703,370,154,786.83
  5. Step 5: Solve for x
    x = 4,703,370,154,786.83/2,468,328.48
  6. Step 6: Final answer
    x = 1,905,487.94

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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.