Home / 3,216,124.56-4,440,328.90-1,993,736.40

Finding the Fourth Proportional to 3,216,124.56, 4,440,328.90 and 1,993,736.40

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Solution

The fourth proportional to 3,216,124.56, 4,440,328.90 and 1,993,736.40 is: 2,752,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,124.56 : 4,440,328.90 = 1,993,736.40 : x
  2. Step 2: Convert to fraction form
    3,216,124.56/4,440,328.90 = 1,993,736.40/x
  3. Step 3: Cross multiply
    3,216,124.56x = 4,440,328.90 × 1,993,736.40
  4. Step 4: Simplify right side
    3,216,124.56x = 8,852,845,355,901.96
  5. Step 5: Solve for x
    x = 8,852,845,355,901.96/3,216,124.56
  6. Step 6: Final answer
    x = 2,752,643.81

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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.