Home / 1,928,638.55-2,893,152.22-508,792.79

Finding the Fourth Proportional to 1,928,638.55, 2,893,152.22 and 508,792.79

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Solution

The fourth proportional to 1,928,638.55, 2,893,152.22 and 508,792.79 is: 763,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,638.55 : 2,893,152.22 = 508,792.79 : x
  2. Step 2: Convert to fraction form
    1,928,638.55/2,893,152.22 = 508,792.79/x
  3. Step 3: Cross multiply
    1,928,638.55x = 2,893,152.22 × 508,792.79
  4. Step 4: Simplify right side
    1,928,638.55x = 1,472,014,974,170.75
  5. Step 5: Solve for x
    x = 1,472,014,974,170.75/1,928,638.55
  6. Step 6: Final answer
    x = 763,240.46

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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.