Home / 4,457,114.10-6,685,671.15-1,091,321.10

Finding the Fourth Proportional to 4,457,114.10, 6,685,671.15 and 1,091,321.10

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Solution

The fourth proportional to 4,457,114.10, 6,685,671.15 and 1,091,321.10 is: 1,636,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,114.10 : 6,685,671.15 = 1,091,321.10 : x
  2. Step 2: Convert to fraction form
    4,457,114.10/6,685,671.15 = 1,091,321.10/x
  3. Step 3: Cross multiply
    4,457,114.10x = 6,685,671.15 × 1,091,321.10
  4. Step 4: Simplify right side
    4,457,114.10x = 7,296,213,993,656.27
  5. Step 5: Solve for x
    x = 7,296,213,993,656.27/4,457,114.10
  6. Step 6: Final answer
    x = 1,636,981.65

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Double scale
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Similar ratio
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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.