Home / 2,718,756.17-4,077,829.75-697,047.58

Finding the Fourth Proportional to 2,718,756.17, 4,077,829.75 and 697,047.58

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Solution

The fourth proportional to 2,718,756.17, 4,077,829.75 and 697,047.58 is: 1,045,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,756.17 : 4,077,829.75 = 697,047.58 : x
  2. Step 2: Convert to fraction form
    2,718,756.17/4,077,829.75 = 697,047.58/x
  3. Step 3: Cross multiply
    2,718,756.17x = 4,077,829.75 × 697,047.58
  4. Step 4: Simplify right side
    2,718,756.17x = 2,842,441,342,573.79
  5. Step 5: Solve for x
    x = 2,842,441,342,573.79/2,718,756.17
  6. Step 6: Final answer
    x = 1,045,493.30

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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.