Home / 905,627.10-1,251,041.04-857,797.41

Finding the Fourth Proportional to 905,627.10, 1,251,041.04 and 857,797.41

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Solution

The fourth proportional to 905,627.10, 1,251,041.04 and 857,797.41 is: 1,184,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,627.10 : 1,251,041.04 = 857,797.41 : x
  2. Step 2: Convert to fraction form
    905,627.10/1,251,041.04 = 857,797.41/x
  3. Step 3: Cross multiply
    905,627.10x = 1,251,041.04 × 857,797.41
  4. Step 4: Simplify right side
    905,627.10x = 1,073,139,763,915.71
  5. Step 5: Solve for x
    x = 1,073,139,763,915.71/905,627.10
  6. Step 6: Final answer
    x = 1,184,968.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.