Home / 3,887,730.60-5,831,595.90-2,208,114.60

Finding the Fourth Proportional to 3,887,730.60, 5,831,595.90 and 2,208,114.60

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Solution

The fourth proportional to 3,887,730.60, 5,831,595.90 and 2,208,114.60 is: 3,312,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,730.60 : 5,831,595.90 = 2,208,114.60 : x
  2. Step 2: Convert to fraction form
    3,887,730.60/5,831,595.90 = 2,208,114.60/x
  3. Step 3: Cross multiply
    3,887,730.60x = 5,831,595.90 × 2,208,114.60
  4. Step 4: Simplify right side
    3,887,730.60x = 12,876,832,048,090.14
  5. Step 5: Solve for x
    x = 12,876,832,048,090.14/3,887,730.60
  6. Step 6: Final answer
    x = 3,312,171.90

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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.