Home / 910,759.14-1,366,204.32-349,793.64

Finding the Fourth Proportional to 910,759.14, 1,366,204.32 and 349,793.64

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Solution

The fourth proportional to 910,759.14, 1,366,204.32 and 349,793.64 is: 524,715.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,759.14 : 1,366,204.32 = 349,793.64 : x
  2. Step 2: Convert to fraction form
    910,759.14/1,366,204.32 = 349,793.64/x
  3. Step 3: Cross multiply
    910,759.14x = 1,366,204.32 × 349,793.64
  4. Step 4: Simplify right side
    910,759.14x = 477,889,582,076.53
  5. Step 5: Solve for x
    x = 477,889,582,076.53/910,759.14
  6. Step 6: Final answer
    x = 524,715.66

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Double scale
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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.