Home / 1,116,479.85-1,540,739.52-607,182.63

Finding the Fourth Proportional to 1,116,479.85, 1,540,739.52 and 607,182.63

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Solution

The fourth proportional to 1,116,479.85, 1,540,739.52 and 607,182.63 is: 837,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,479.85 : 1,540,739.52 = 607,182.63 : x
  2. Step 2: Convert to fraction form
    1,116,479.85/1,540,739.52 = 607,182.63/x
  3. Step 3: Cross multiply
    1,116,479.85x = 1,540,739.52 × 607,182.63
  4. Step 4: Simplify right side
    1,116,479.85x = 935,510,273,898.54
  5. Step 5: Solve for x
    x = 935,510,273,898.54/1,116,479.85
  6. Step 6: Final answer
    x = 837,910.58

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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.