Home / 1,790,217.17-2,470,551.94-974,473.46

Finding the Fourth Proportional to 1,790,217.17, 2,470,551.94 and 974,473.46

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Solution

The fourth proportional to 1,790,217.17, 2,470,551.94 and 974,473.46 is: 1,344,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,217.17 : 2,470,551.94 = 974,473.46 : x
  2. Step 2: Convert to fraction form
    1,790,217.17/2,470,551.94 = 974,473.46/x
  3. Step 3: Cross multiply
    1,790,217.17x = 2,470,551.94 × 974,473.46
  4. Step 4: Simplify right side
    1,790,217.17x = 2,407,487,297,081.51
  5. Step 5: Solve for x
    x = 2,407,487,297,081.51/1,790,217.17
  6. Step 6: Final answer
    x = 1,344,801.81

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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.