Home / 3,726,852.30-5,142,937.05-2,095,328.70

Finding the Fourth Proportional to 3,726,852.30, 5,142,937.05 and 2,095,328.70

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Solution

The fourth proportional to 3,726,852.30, 5,142,937.05 and 2,095,328.70 is: 2,891,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,852.30 : 5,142,937.05 = 2,095,328.70 : x
  2. Step 2: Convert to fraction form
    3,726,852.30/5,142,937.05 = 2,095,328.70/x
  3. Step 3: Cross multiply
    3,726,852.30x = 5,142,937.05 × 2,095,328.70
  4. Step 4: Simplify right side
    3,726,852.30x = 10,776,143,603,158.33
  5. Step 5: Solve for x
    x = 10,776,143,603,158.33/3,726,852.30
  6. Step 6: Final answer
    x = 2,891,486.63

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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.