Home / 1,928,639.17-2,893,153.16-508,793.41

Finding the Fourth Proportional to 1,928,639.17, 2,893,153.16 and 508,793.41

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Solution

The fourth proportional to 1,928,639.17, 2,893,153.16 and 508,793.41 is: 763,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,639.17 : 2,893,153.16 = 508,793.41 : x
  2. Step 2: Convert to fraction form
    1,928,639.17/2,893,153.16 = 508,793.41/x
  3. Step 3: Cross multiply
    1,928,639.17x = 2,893,153.16 × 508,793.41
  4. Step 4: Simplify right side
    1,928,639.17x = 1,472,017,261,928.68
  5. Step 5: Solve for x
    x = 1,472,017,261,928.68/1,928,639.17
  6. Step 6: Final answer
    x = 763,241.40

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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.