Home / 926,224.20-1,278,440.82-544,373.64

Finding the Fourth Proportional to 926,224.20, 1,278,440.82 and 544,373.64

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Solution

The fourth proportional to 926,224.20, 1,278,440.82 and 544,373.64 is: 751,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,224.20 : 1,278,440.82 = 544,373.64 : x
  2. Step 2: Convert to fraction form
    926,224.20/1,278,440.82 = 544,373.64/x
  3. Step 3: Cross multiply
    926,224.20x = 1,278,440.82 × 544,373.64
  4. Step 4: Simplify right side
    926,224.20x = 695,949,482,707.99
  5. Step 5: Solve for x
    x = 695,949,482,707.99/926,224.20
  6. Step 6: Final answer
    x = 751,383.39

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Double scale
Find fourth proportional to 926,225.20, 1,278,442.20 and 544,374.64
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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.