Home / 1,034,499.70-1,551,749.55-286,545.70

Finding the Fourth Proportional to 1,034,499.70, 1,551,749.55 and 286,545.70

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Solution

The fourth proportional to 1,034,499.70, 1,551,749.55 and 286,545.70 is: 429,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,499.70 : 1,551,749.55 = 286,545.70 : x
  2. Step 2: Convert to fraction form
    1,034,499.70/1,551,749.55 = 286,545.70/x
  3. Step 3: Cross multiply
    1,034,499.70x = 1,551,749.55 × 286,545.70
  4. Step 4: Simplify right side
    1,034,499.70x = 444,647,161,029.44
  5. Step 5: Solve for x
    x = 444,647,161,029.44/1,034,499.70
  6. Step 6: Final answer
    x = 429,818.55

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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.