Home / 804,936.70-1,207,405.05-592,360.30

Finding the Fourth Proportional to 804,936.70, 1,207,405.05 and 592,360.30

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Solution

The fourth proportional to 804,936.70, 1,207,405.05 and 592,360.30 is: 888,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,936.70 : 1,207,405.05 = 592,360.30 : x
  2. Step 2: Convert to fraction form
    804,936.70/1,207,405.05 = 592,360.30/x
  3. Step 3: Cross multiply
    804,936.70x = 1,207,405.05 × 592,360.30
  4. Step 4: Simplify right side
    804,936.70x = 715,218,817,639.52
  5. Step 5: Solve for x
    x = 715,218,817,639.52/804,936.70
  6. Step 6: Final answer
    x = 888,540.45

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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.