Home / 1,856,007.54-2,784,246.75-657,695.70

Finding the Fourth Proportional to 1,856,007.54, 2,784,246.75 and 657,695.70

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Solution

The fourth proportional to 1,856,007.54, 2,784,246.75 and 657,695.70 is: 986,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,007.54 : 2,784,246.75 = 657,695.70 : x
  2. Step 2: Convert to fraction form
    1,856,007.54/2,784,246.75 = 657,695.70/x
  3. Step 3: Cross multiply
    1,856,007.54x = 2,784,246.75 × 657,695.70
  4. Step 4: Simplify right side
    1,856,007.54x = 1,831,187,115,213.98
  5. Step 5: Solve for x
    x = 1,831,187,115,213.98/1,856,007.54
  6. Step 6: Final answer
    x = 986,626.98

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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.