Home / 1,070,513.16-1,605,949.73-530,796.09

Finding the Fourth Proportional to 1,070,513.16, 1,605,949.73 and 530,796.09

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Solution

The fourth proportional to 1,070,513.16, 1,605,949.73 and 530,796.09 is: 796,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,513.16 : 1,605,949.73 = 530,796.09 : x
  2. Step 2: Convert to fraction form
    1,070,513.16/1,605,949.73 = 530,796.09/x
  3. Step 3: Cross multiply
    1,070,513.16x = 1,605,949.73 × 530,796.09
  4. Step 4: Simplify right side
    1,070,513.16x = 852,431,834,766.58
  5. Step 5: Solve for x
    x = 852,431,834,766.58/1,070,513.16
  6. Step 6: Final answer
    x = 796,283.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.