Home / 3,499,355.12-4,829,127-1,971,486.32

Finding the Fourth Proportional to 3,499,355.12, 4,829,127 and 1,971,486.32

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Solution

The fourth proportional to 3,499,355.12, 4,829,127 and 1,971,486.32 is: 2,720,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,355.12 : 4,829,127 = 1,971,486.32 : x
  2. Step 2: Convert to fraction form
    3,499,355.12/4,829,127 = 1,971,486.32/x
  3. Step 3: Cross multiply
    3,499,355.12x = 4,829,127 × 1,971,486.32
  4. Step 4: Simplify right side
    3,499,355.12x = 9,520,557,818,042.64
  5. Step 5: Solve for x
    x = 9,520,557,818,042.64/3,499,355.12
  6. Step 6: Final answer
    x = 2,720,660.66

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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.