Home / 3,814,894.20-5,722,341.30-1,683,881.40

Finding the Fourth Proportional to 3,814,894.20, 5,722,341.30 and 1,683,881.40

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Solution

The fourth proportional to 3,814,894.20, 5,722,341.30 and 1,683,881.40 is: 2,525,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,894.20 : 5,722,341.30 = 1,683,881.40 : x
  2. Step 2: Convert to fraction form
    3,814,894.20/5,722,341.30 = 1,683,881.40/x
  3. Step 3: Cross multiply
    3,814,894.20x = 5,722,341.30 × 1,683,881.40
  4. Step 4: Simplify right side
    3,814,894.20x = 9,635,744,079,521.82
  5. Step 5: Solve for x
    x = 9,635,744,079,521.82/3,814,894.20
  6. Step 6: Final answer
    x = 2,525,822.10

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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.