Home / 3,149,702.76-4,725,305.01-1,019,787.51

Finding the Fourth Proportional to 3,149,702.76, 4,725,305.01 and 1,019,787.51

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Solution

The fourth proportional to 3,149,702.76, 4,725,305.01 and 1,019,787.51 is: 1,529,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,702.76 : 4,725,305.01 = 1,019,787.51 : x
  2. Step 2: Convert to fraction form
    3,149,702.76/4,725,305.01 = 1,019,787.51/x
  3. Step 3: Cross multiply
    3,149,702.76x = 4,725,305.01 × 1,019,787.51
  4. Step 4: Simplify right side
    3,149,702.76x = 4,818,807,030,138.43
  5. Step 5: Solve for x
    x = 4,818,807,030,138.43/3,149,702.76
  6. Step 6: Final answer
    x = 1,529,924.38

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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.