Home / 3,486,992.22-4,812,030.99-1,959,085.98

Finding the Fourth Proportional to 3,486,992.22, 4,812,030.99 and 1,959,085.98

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Solution

The fourth proportional to 3,486,992.22, 4,812,030.99 and 1,959,085.98 is: 2,703,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,992.22 : 4,812,030.99 = 1,959,085.98 : x
  2. Step 2: Convert to fraction form
    3,486,992.22/4,812,030.99 = 1,959,085.98/x
  3. Step 3: Cross multiply
    3,486,992.22x = 4,812,030.99 × 1,959,085.98
  4. Step 4: Simplify right side
    3,486,992.22x = 9,427,182,447,834.52
  5. Step 5: Solve for x
    x = 9,427,182,447,834.52/3,486,992.22
  6. Step 6: Final answer
    x = 2,703,528.39

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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.