Home / 1,077,477.30-1,614,247.65-876,710.70

Finding the Fourth Proportional to 1,077,477.30, 1,614,247.65 and 876,710.70

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Solution

The fourth proportional to 1,077,477.30, 1,614,247.65 and 876,710.70 is: 1,313,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,477.30 : 1,614,247.65 = 876,710.70 : x
  2. Step 2: Convert to fraction form
    1,077,477.30/1,614,247.65 = 876,710.70/x
  3. Step 3: Cross multiply
    1,077,477.30x = 1,614,247.65 × 876,710.70
  4. Step 4: Simplify right side
    1,077,477.30x = 1,415,228,187,204.85
  5. Step 5: Solve for x
    x = 1,415,228,187,204.85/1,077,477.30
  6. Step 6: Final answer
    x = 1,313,464.50

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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.