Home / 1,536,015.16-2,119,702.26-856,951.84

Finding the Fourth Proportional to 1,536,015.16, 2,119,702.26 and 856,951.84

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Solution

The fourth proportional to 1,536,015.16, 2,119,702.26 and 856,951.84 is: 1,182,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,015.16 : 2,119,702.26 = 856,951.84 : x
  2. Step 2: Convert to fraction form
    1,536,015.16/2,119,702.26 = 856,951.84/x
  3. Step 3: Cross multiply
    1,536,015.16x = 2,119,702.26 × 856,951.84
  4. Step 4: Simplify right side
    1,536,015.16x = 1,816,482,751,959.16
  5. Step 5: Solve for x
    x = 1,816,482,751,959.16/1,536,015.16
  6. Step 6: Final answer
    x = 1,182,594.29

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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.