Home / 2,368,790.79-3,552,390.55-770,978.13

Finding the Fourth Proportional to 2,368,790.79, 3,552,390.55 and 770,978.13

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Solution

The fourth proportional to 2,368,790.79, 3,552,390.55 and 770,978.13 is: 1,156,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,790.79 : 3,552,390.55 = 770,978.13 : x
  2. Step 2: Convert to fraction form
    2,368,790.79/3,552,390.55 = 770,978.13/x
  3. Step 3: Cross multiply
    2,368,790.79x = 3,552,390.55 × 770,978.13
  4. Step 4: Simplify right side
    2,368,790.79x = 2,738,815,423,268.67
  5. Step 5: Solve for x
    x = 2,738,815,423,268.67/2,368,790.79
  6. Step 6: Final answer
    x = 1,156,208.24

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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.