Home / 5,220,894.34-7,831,551.44-2,487,036.34

Finding the Fourth Proportional to 5,220,894.34, 7,831,551.44 and 2,487,036.34

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Solution

The fourth proportional to 5,220,894.34, 7,831,551.44 and 2,487,036.34 is: 3,730,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,894.34 : 7,831,551.44 = 2,487,036.34 : x
  2. Step 2: Convert to fraction form
    5,220,894.34/7,831,551.44 = 2,487,036.34/x
  3. Step 3: Cross multiply
    5,220,894.34x = 7,831,551.44 × 2,487,036.34
  4. Step 4: Simplify right side
    5,220,894.34x = 19,477,353,029,859.33
  5. Step 5: Solve for x
    x = 19,477,353,029,859.33/5,220,894.34
  6. Step 6: Final answer
    x = 3,730,654.51

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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.