Home / 1,311,734.37-1,965,897.32-591,547.17

Finding the Fourth Proportional to 1,311,734.37, 1,965,897.32 and 591,547.17

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Solution

The fourth proportional to 1,311,734.37, 1,965,897.32 and 591,547.17 is: 886,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,734.37 : 1,965,897.32 = 591,547.17 : x
  2. Step 2: Convert to fraction form
    1,311,734.37/1,965,897.32 = 591,547.17/x
  3. Step 3: Cross multiply
    1,311,734.37x = 1,965,897.32 × 591,547.17
  4. Step 4: Simplify right side
    1,311,734.37x = 1,162,920,993,198.85
  5. Step 5: Solve for x
    x = 1,162,920,993,198.85/1,311,734.37
  6. Step 6: Final answer
    x = 886,552.20

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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.