Home / 1,636,651.53-2,258,490.16-901,462.73

Finding the Fourth Proportional to 1,636,651.53, 2,258,490.16 and 901,462.73

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Solution

The fourth proportional to 1,636,651.53, 2,258,490.16 and 901,462.73 is: 1,243,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,651.53 : 2,258,490.16 = 901,462.73 : x
  2. Step 2: Convert to fraction form
    1,636,651.53/2,258,490.16 = 901,462.73/x
  3. Step 3: Cross multiply
    1,636,651.53x = 2,258,490.16 × 901,462.73
  4. Step 4: Simplify right side
    1,636,651.53x = 2,035,944,695,146.11
  5. Step 5: Solve for x
    x = 2,035,944,695,146.11/1,636,651.53
  6. Step 6: Final answer
    x = 1,243,969.57

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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.