Home / 926,223.20-1,278,439.44-544,372.64

Finding the Fourth Proportional to 926,223.20, 1,278,439.44 and 544,372.64

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Solution

The fourth proportional to 926,223.20, 1,278,439.44 and 544,372.64 is: 751,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,223.20 : 1,278,439.44 = 544,372.64 : x
  2. Step 2: Convert to fraction form
    926,223.20/1,278,439.44 = 544,372.64/x
  3. Step 3: Cross multiply
    926,223.20x = 1,278,439.44 × 544,372.64
  4. Step 4: Simplify right side
    926,223.20x = 695,947,453,032.92
  5. Step 5: Solve for x
    x = 695,947,453,032.92/926,223.20
  6. Step 6: Final answer
    x = 751,382.01

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Double scale
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1.5x scale

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.