Home / 2,114,658.95-2,917,728.68-1,196,888.04

Finding the Fourth Proportional to 2,114,658.95, 2,917,728.68 and 1,196,888.04

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Solution

The fourth proportional to 2,114,658.95, 2,917,728.68 and 1,196,888.04 is: 1,651,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,658.95 : 2,917,728.68 = 1,196,888.04 : x
  2. Step 2: Convert to fraction form
    2,114,658.95/2,917,728.68 = 1,196,888.04/x
  3. Step 3: Cross multiply
    2,114,658.95x = 2,917,728.68 × 1,196,888.04
  4. Step 4: Simplify right side
    2,114,658.95x = 3,492,194,555,072.55
  5. Step 5: Solve for x
    x = 3,492,194,555,072.55/2,114,658.95
  6. Step 6: Final answer
    x = 1,651,422.12

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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.