Home / 1,922,587.92-2,885,615.28-1,024,777.44

Finding the Fourth Proportional to 1,922,587.92, 2,885,615.28 and 1,024,777.44

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Solution

The fourth proportional to 1,922,587.92, 2,885,615.28 and 1,024,777.44 is: 1,538,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,587.92 : 2,885,615.28 = 1,024,777.44 : x
  2. Step 2: Convert to fraction form
    1,922,587.92/2,885,615.28 = 1,024,777.44/x
  3. Step 3: Cross multiply
    1,922,587.92x = 2,885,615.28 × 1,024,777.44
  4. Step 4: Simplify right side
    1,922,587.92x = 2,957,113,439,463.28
  5. Step 5: Solve for x
    x = 2,957,113,439,463.28/1,922,587.92
  6. Step 6: Final answer
    x = 1,538,090.10

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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.