Home / 3,156,811.52-4,736,409.68-1,895,515.52

Finding the Fourth Proportional to 3,156,811.52, 4,736,409.68 and 1,895,515.52

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Solution

The fourth proportional to 3,156,811.52, 4,736,409.68 and 1,895,515.52 is: 2,843,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,811.52 : 4,736,409.68 = 1,895,515.52 : x
  2. Step 2: Convert to fraction form
    3,156,811.52/4,736,409.68 = 1,895,515.52/x
  3. Step 3: Cross multiply
    3,156,811.52x = 4,736,409.68 × 1,895,515.52
  4. Step 4: Simplify right side
    3,156,811.52x = 8,977,938,057,518.23
  5. Step 5: Solve for x
    x = 8,977,938,057,518.23/3,156,811.52
  6. Step 6: Final answer
    x = 2,843,989.26

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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.