Home / 1,776,180-2,451,186.72-971,364

Finding the Fourth Proportional to 1,776,180, 2,451,186.72 and 971,364

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Solution

The fourth proportional to 1,776,180, 2,451,186.72 and 971,364 is: 1,340,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,180 : 2,451,186.72 = 971,364 : x
  2. Step 2: Convert to fraction form
    1,776,180/2,451,186.72 = 971,364/x
  3. Step 3: Cross multiply
    1,776,180x = 2,451,186.72 × 971,364
  4. Step 4: Simplify right side
    1,776,180x = 2,380,994,537,086.08
  5. Step 5: Solve for x
    x = 2,380,994,537,086.08/1,776,180
  6. Step 6: Final answer
    x = 1,340,514.21

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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.