Home / 4,984,473.88-6,878,403.89-2,749,340.00

Finding the Fourth Proportional to 4,984,473.88, 6,878,403.89 and 2,749,340.00

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Solution

The fourth proportional to 4,984,473.88, 6,878,403.89 and 2,749,340.00 is: 3,793,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,473.88 : 6,878,403.89 = 2,749,340.00 : x
  2. Step 2: Convert to fraction form
    4,984,473.88/6,878,403.89 = 2,749,340.00/x
  3. Step 3: Cross multiply
    4,984,473.88x = 6,878,403.89 × 2,749,340.00
  4. Step 4: Simplify right side
    4,984,473.88x = 18,911,070,968,551.09
  5. Step 5: Solve for x
    x = 18,911,070,968,551.09/4,984,473.88
  6. Step 6: Final answer
    x = 3,793,995.40

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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.