Home / 2,548,946.84-3,517,632.76-1,387,435.32

Finding the Fourth Proportional to 2,548,946.84, 3,517,632.76 and 1,387,435.32

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Solution

The fourth proportional to 2,548,946.84, 3,517,632.76 and 1,387,435.32 is: 1,914,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,946.84 : 3,517,632.76 = 1,387,435.32 : x
  2. Step 2: Convert to fraction form
    2,548,946.84/3,517,632.76 = 1,387,435.32/x
  3. Step 3: Cross multiply
    2,548,946.84x = 3,517,632.76 × 1,387,435.32
  4. Step 4: Simplify right side
    2,548,946.84x = 4,880,487,934,013.08
  5. Step 5: Solve for x
    x = 4,880,487,934,013.08/2,548,946.84
  6. Step 6: Final answer
    x = 1,914,707.62

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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.