Home / 1,329,516.12-1,994,277.42-530,862.60

Finding the Fourth Proportional to 1,329,516.12, 1,994,277.42 and 530,862.60

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Solution

The fourth proportional to 1,329,516.12, 1,994,277.42 and 530,862.60 is: 796,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,516.12 : 1,994,277.42 = 530,862.60 : x
  2. Step 2: Convert to fraction form
    1,329,516.12/1,994,277.42 = 530,862.60/x
  3. Step 3: Cross multiply
    1,329,516.12x = 1,994,277.42 × 530,862.60
  4. Step 4: Simplify right side
    1,329,516.12x = 1,058,687,296,302.49
  5. Step 5: Solve for x
    x = 1,058,687,296,302.49/1,329,516.12
  6. Step 6: Final answer
    x = 796,295.19

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Double scale
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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.