Home / 3,358,131-4,634,344.70-1,908,072.24

Finding the Fourth Proportional to 3,358,131, 4,634,344.70 and 1,908,072.24

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Solution

The fourth proportional to 3,358,131, 4,634,344.70 and 1,908,072.24 is: 2,633,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,131 : 4,634,344.70 = 1,908,072.24 : x
  2. Step 2: Convert to fraction form
    3,358,131/4,634,344.70 = 1,908,072.24/x
  3. Step 3: Cross multiply
    3,358,131x = 4,634,344.70 × 1,908,072.24
  4. Step 4: Simplify right side
    3,358,131x = 8,842,664,472,661.13
  5. Step 5: Solve for x
    x = 8,842,664,472,661.13/3,358,131
  6. Step 6: Final answer
    x = 2,633,210.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.