Home / 941,801.40-1,412,702.09-276,953.40

Finding the Fourth Proportional to 941,801.40, 1,412,702.09 and 276,953.40

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Solution

The fourth proportional to 941,801.40, 1,412,702.09 and 276,953.40 is: 415,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,801.40 : 1,412,702.09 = 276,953.40 : x
  2. Step 2: Convert to fraction form
    941,801.40/1,412,702.09 = 276,953.40/x
  3. Step 3: Cross multiply
    941,801.40x = 1,412,702.09 × 276,953.40
  4. Step 4: Simplify right side
    941,801.40x = 391,252,645,627.84
  5. Step 5: Solve for x
    x = 391,252,645,627.84/941,801.40
  6. Step 6: Final answer
    x = 415,430.10

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Double scale
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Similar ratio
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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.