Home / 994,763.70-1,492,145.55-363,923.55

Finding the Fourth Proportional to 994,763.70, 1,492,145.55 and 363,923.55

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Solution

The fourth proportional to 994,763.70, 1,492,145.55 and 363,923.55 is: 545,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,763.70 : 1,492,145.55 = 363,923.55 : x
  2. Step 2: Convert to fraction form
    994,763.70/1,492,145.55 = 363,923.55/x
  3. Step 3: Cross multiply
    994,763.70x = 1,492,145.55 × 363,923.55
  4. Step 4: Simplify right side
    994,763.70x = 543,026,905,672.70
  5. Step 5: Solve for x
    x = 543,026,905,672.70/994,763.70
  6. Step 6: Final answer
    x = 545,885.33

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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.