Home / 945,274.40-1,417,911.60-827,176.40

Finding the Fourth Proportional to 945,274.40, 1,417,911.60 and 827,176.40

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Solution

The fourth proportional to 945,274.40, 1,417,911.60 and 827,176.40 is: 1,240,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,274.40 : 1,417,911.60 = 827,176.40 : x
  2. Step 2: Convert to fraction form
    945,274.40/1,417,911.60 = 827,176.40/x
  3. Step 3: Cross multiply
    945,274.40x = 1,417,911.60 × 827,176.40
  4. Step 4: Simplify right side
    945,274.40x = 1,172,863,012,806.24
  5. Step 5: Solve for x
    x = 1,172,863,012,806.24/945,274.40
  6. Step 6: Final answer
    x = 1,240,764.60

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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.