Home / 3,758,483.45-5,186,707.19-2,039,603.96

Finding the Fourth Proportional to 3,758,483.45, 5,186,707.19 and 2,039,603.96

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Solution

The fourth proportional to 3,758,483.45, 5,186,707.19 and 2,039,603.96 is: 2,814,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,483.45 : 5,186,707.19 = 2,039,603.96 : x
  2. Step 2: Convert to fraction form
    3,758,483.45/5,186,707.19 = 2,039,603.96/x
  3. Step 3: Cross multiply
    3,758,483.45x = 5,186,707.19 × 2,039,603.96
  4. Step 4: Simplify right side
    3,758,483.45x = 10,578,828,524,084.47
  5. Step 5: Solve for x
    x = 10,578,828,524,084.47/3,758,483.45
  6. Step 6: Final answer
    x = 2,814,653.48

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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.