Home / 3,500,543.70-5,250,815.55-841,151.70

Finding the Fourth Proportional to 3,500,543.70, 5,250,815.55 and 841,151.70

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Solution

The fourth proportional to 3,500,543.70, 5,250,815.55 and 841,151.70 is: 1,261,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,543.70 : 5,250,815.55 = 841,151.70 : x
  2. Step 2: Convert to fraction form
    3,500,543.70/5,250,815.55 = 841,151.70/x
  3. Step 3: Cross multiply
    3,500,543.70x = 5,250,815.55 × 841,151.70
  4. Step 4: Simplify right side
    3,500,543.70x = 4,416,732,426,268.93
  5. Step 5: Solve for x
    x = 4,416,732,426,268.93/3,500,543.70
  6. Step 6: Final answer
    x = 1,261,727.55

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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.