Home / 3,007,602.72-4,500,861.66-2,155,612.32

Finding the Fourth Proportional to 3,007,602.72, 4,500,861.66 and 2,155,612.32

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Solution

The fourth proportional to 3,007,602.72, 4,500,861.66 and 2,155,612.32 is: 3,225,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,602.72 : 4,500,861.66 = 2,155,612.32 : x
  2. Step 2: Convert to fraction form
    3,007,602.72/4,500,861.66 = 2,155,612.32/x
  3. Step 3: Cross multiply
    3,007,602.72x = 4,500,861.66 × 2,155,612.32
  4. Step 4: Simplify right side
    3,007,602.72x = 9,702,112,844,911.65
  5. Step 5: Solve for x
    x = 9,702,112,844,911.65/3,007,602.72
  6. Step 6: Final answer
    x = 3,225,862.51

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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.