Home / 3,019,377.01-4,165,152.15-1,794,811.51

Finding the Fourth Proportional to 3,019,377.01, 4,165,152.15 and 1,794,811.51

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Solution

The fourth proportional to 3,019,377.01, 4,165,152.15 and 1,794,811.51 is: 2,475,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,377.01 : 4,165,152.15 = 1,794,811.51 : x
  2. Step 2: Convert to fraction form
    3,019,377.01/4,165,152.15 = 1,794,811.51/x
  3. Step 3: Cross multiply
    3,019,377.01x = 4,165,152.15 × 1,794,811.51
  4. Step 4: Simplify right side
    3,019,377.01x = 7,475,663,019,721.25
  5. Step 5: Solve for x
    x = 7,475,663,019,721.25/3,019,377.01
  6. Step 6: Final answer
    x = 2,475,895.85

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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.