Home / 2,428,738.16-3,351,790.13-1,341,006.57

Finding the Fourth Proportional to 2,428,738.16, 3,351,790.13 and 1,341,006.57

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Solution

The fourth proportional to 2,428,738.16, 3,351,790.13 and 1,341,006.57 is: 1,850,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,738.16 : 3,351,790.13 = 1,341,006.57 : x
  2. Step 2: Convert to fraction form
    2,428,738.16/3,351,790.13 = 1,341,006.57/x
  3. Step 3: Cross multiply
    2,428,738.16x = 3,351,790.13 × 1,341,006.57
  4. Step 4: Simplify right side
    2,428,738.16x = 4,494,772,578,886.12
  5. Step 5: Solve for x
    x = 4,494,772,578,886.12/2,428,738.16
  6. Step 6: Final answer
    x = 1,850,661.66

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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.