Home / 949,118.40-1,423,216.80-527,947.20

Finding the Fourth Proportional to 949,118.40, 1,423,216.80 and 527,947.20

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Solution

The fourth proportional to 949,118.40, 1,423,216.80 and 527,947.20 is: 791,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,118.40 : 1,423,216.80 = 527,947.20 : x
  2. Step 2: Convert to fraction form
    949,118.40/1,423,216.80 = 527,947.20/x
  3. Step 3: Cross multiply
    949,118.40x = 1,423,216.80 × 527,947.20
  4. Step 4: Simplify right side
    949,118.40x = 751,383,324,552.96
  5. Step 5: Solve for x
    x = 751,383,324,552.96/949,118.40
  6. Step 6: Final answer
    x = 791,664.48

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1.5x scale

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.