Home / 3,822,409.76-5,729,628.90-1,549,503.20

Finding the Fourth Proportional to 3,822,409.76, 5,729,628.90 and 1,549,503.20

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Solution

The fourth proportional to 3,822,409.76, 5,729,628.90 and 1,549,503.20 is: 2,322,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,409.76 : 5,729,628.90 = 1,549,503.20 : x
  2. Step 2: Convert to fraction form
    3,822,409.76/5,729,628.90 = 1,549,503.20/x
  3. Step 3: Cross multiply
    3,822,409.76x = 5,729,628.90 × 1,549,503.20
  4. Step 4: Simplify right side
    3,822,409.76x = 8,878,078,315,362.48
  5. Step 5: Solve for x
    x = 8,878,078,315,362.48/3,822,409.76
  6. Step 6: Final answer
    x = 2,322,639.09

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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.