Home / 5,674,219.40-8,511,329.10-1,685,131.40

Finding the Fourth Proportional to 5,674,219.40, 8,511,329.10 and 1,685,131.40

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Solution

The fourth proportional to 5,674,219.40, 8,511,329.10 and 1,685,131.40 is: 2,527,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,219.40 : 8,511,329.10 = 1,685,131.40 : x
  2. Step 2: Convert to fraction form
    5,674,219.40/8,511,329.10 = 1,685,131.40/x
  3. Step 3: Cross multiply
    5,674,219.40x = 8,511,329.10 × 1,685,131.40
  4. Step 4: Simplify right side
    5,674,219.40x = 14,342,707,922,143.74
  5. Step 5: Solve for x
    x = 14,342,707,922,143.74/5,674,219.40
  6. Step 6: Final answer
    x = 2,527,697.10

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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.