Home / 994,963.91-1,373,054.72-565,267.59

Finding the Fourth Proportional to 994,963.91, 1,373,054.72 and 565,267.59

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Solution

The fourth proportional to 994,963.91, 1,373,054.72 and 565,267.59 is: 780,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,963.91 : 1,373,054.72 = 565,267.59 : x
  2. Step 2: Convert to fraction form
    994,963.91/1,373,054.72 = 565,267.59/x
  3. Step 3: Cross multiply
    994,963.91x = 1,373,054.72 × 565,267.59
  4. Step 4: Simplify right side
    994,963.91x = 776,143,329,686.19
  5. Step 5: Solve for x
    x = 776,143,329,686.19/994,963.91
  6. Step 6: Final answer
    x = 780,071.85

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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.