Home / 896,557.29-1,237,241.19-488,659.15

Finding the Fourth Proportional to 896,557.29, 1,237,241.19 and 488,659.15

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Solution

The fourth proportional to 896,557.29, 1,237,241.19 and 488,659.15 is: 674,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,557.29 : 1,237,241.19 = 488,659.15 : x
  2. Step 2: Convert to fraction form
    896,557.29/1,237,241.19 = 488,659.15/x
  3. Step 3: Cross multiply
    896,557.29x = 1,237,241.19 × 488,659.15
  4. Step 4: Simplify right side
    896,557.29x = 604,589,228,250.39
  5. Step 5: Solve for x
    x = 604,589,228,250.39/896,557.29
  6. Step 6: Final answer
    x = 674,345.34

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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.