Home / 2,195,616.40-3,293,424.60-1,075,872.40

Finding the Fourth Proportional to 2,195,616.40, 3,293,424.60 and 1,075,872.40

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Solution

The fourth proportional to 2,195,616.40, 3,293,424.60 and 1,075,872.40 is: 1,613,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,616.40 : 3,293,424.60 = 1,075,872.40 : x
  2. Step 2: Convert to fraction form
    2,195,616.40/3,293,424.60 = 1,075,872.40/x
  3. Step 3: Cross multiply
    2,195,616.40x = 3,293,424.60 × 1,075,872.40
  4. Step 4: Simplify right side
    2,195,616.40x = 3,543,304,628,621.04
  5. Step 5: Solve for x
    x = 3,543,304,628,621.04/2,195,616.40
  6. Step 6: Final answer
    x = 1,613,808.60

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Similar ratio
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1.5x scale

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.