Home / 2,220,497.42-3,330,075.66-1,154,958.21

Finding the Fourth Proportional to 2,220,497.42, 3,330,075.66 and 1,154,958.21

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Solution

The fourth proportional to 2,220,497.42, 3,330,075.66 and 1,154,958.21 is: 1,732,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,497.42 : 3,330,075.66 = 1,154,958.21 : x
  2. Step 2: Convert to fraction form
    2,220,497.42/3,330,075.66 = 1,154,958.21/x
  3. Step 3: Cross multiply
    2,220,497.42x = 3,330,075.66 × 1,154,958.21
  4. Step 4: Simplify right side
    2,220,497.42x = 3,846,098,225,603.72
  5. Step 5: Solve for x
    x = 3,846,098,225,603.72/2,220,497.42
  6. Step 6: Final answer
    x = 1,732,088.59

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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.