Home / 3,157,410.75-4,357,223.11-1,707,102.74

Finding the Fourth Proportional to 3,157,410.75, 4,357,223.11 and 1,707,102.74

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Solution

The fourth proportional to 3,157,410.75, 4,357,223.11 and 1,707,102.74 is: 2,355,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,410.75 : 4,357,223.11 = 1,707,102.74 : x
  2. Step 2: Convert to fraction form
    3,157,410.75/4,357,223.11 = 1,707,102.74/x
  3. Step 3: Cross multiply
    3,157,410.75x = 4,357,223.11 × 1,707,102.74
  4. Step 4: Simplify right side
    3,157,410.75x = 7,438,227,522,899.26
  5. Step 5: Solve for x
    x = 7,438,227,522,899.26/3,157,410.75
  6. Step 6: Final answer
    x = 2,355,799.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.