Home / 2,177,075.84-3,265,624.19-660,771.93

Finding the Fourth Proportional to 2,177,075.84, 3,265,624.19 and 660,771.93

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Solution

The fourth proportional to 2,177,075.84, 3,265,624.19 and 660,771.93 is: 991,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,075.84 : 3,265,624.19 = 660,771.93 : x
  2. Step 2: Convert to fraction form
    2,177,075.84/3,265,624.19 = 660,771.93/x
  3. Step 3: Cross multiply
    2,177,075.84x = 3,265,624.19 × 660,771.93
  4. Step 4: Simplify right side
    2,177,075.84x = 2,157,832,795,377.13
  5. Step 5: Solve for x
    x = 2,157,832,795,377.13/2,177,075.84
  6. Step 6: Final answer
    x = 991,161.06

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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.