Home / 3,560,121.80-4,911,759.55-2,011,157.18

Finding the Fourth Proportional to 3,560,121.80, 4,911,759.55 and 2,011,157.18

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Solution

The fourth proportional to 3,560,121.80, 4,911,759.55 and 2,011,157.18 is: 2,774,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,121.80 : 4,911,759.55 = 2,011,157.18 : x
  2. Step 2: Convert to fraction form
    3,560,121.80/4,911,759.55 = 2,011,157.18/x
  3. Step 3: Cross multiply
    3,560,121.80x = 4,911,759.55 × 2,011,157.18
  4. Step 4: Simplify right side
    3,560,121.80x = 9,878,320,492,667.58
  5. Step 5: Solve for x
    x = 9,878,320,492,667.58/3,560,121.80
  6. Step 6: Final answer
    x = 2,774,714.19

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1.5x scale

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.