Home / 1,539,616.04-2,311,518.32-866,171.24

Finding the Fourth Proportional to 1,539,616.04, 2,311,518.32 and 866,171.24

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Solution

The fourth proportional to 1,539,616.04, 2,311,518.32 and 866,171.24 is: 1,300,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,616.04 : 2,311,518.32 = 866,171.24 : x
  2. Step 2: Convert to fraction form
    1,539,616.04/2,311,518.32 = 866,171.24/x
  3. Step 3: Cross multiply
    1,539,616.04x = 2,311,518.32 × 866,171.24
  4. Step 4: Simplify right side
    1,539,616.04x = 2,002,170,689,517.12
  5. Step 5: Solve for x
    x = 2,002,170,689,517.12/1,539,616.04
  6. Step 6: Final answer
    x = 1,300,435.07

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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.