Home / 3,605,675.90-4,975,830.38-1,974,082.85

Finding the Fourth Proportional to 3,605,675.90, 4,975,830.38 and 1,974,082.85

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Solution

The fourth proportional to 3,605,675.90, 4,975,830.38 and 1,974,082.85 is: 2,724,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,675.90 : 4,975,830.38 = 1,974,082.85 : x
  2. Step 2: Convert to fraction form
    3,605,675.90/4,975,830.38 = 1,974,082.85/x
  3. Step 3: Cross multiply
    3,605,675.90x = 4,975,830.38 × 1,974,082.85
  4. Step 4: Simplify right side
    3,605,675.90x = 9,822,701,382,917.42
  5. Step 5: Solve for x
    x = 9,822,701,382,917.42/3,605,675.90
  6. Step 6: Final answer
    x = 2,724,233.03

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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.