Home / 1,085,590.16-1,628,389.40-454,060.96

Finding the Fourth Proportional to 1,085,590.16, 1,628,389.40 and 454,060.96

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Solution

The fourth proportional to 1,085,590.16, 1,628,389.40 and 454,060.96 is: 681,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,590.16 : 1,628,389.40 = 454,060.96 : x
  2. Step 2: Convert to fraction form
    1,085,590.16/1,628,389.40 = 454,060.96/x
  3. Step 3: Cross multiply
    1,085,590.16x = 1,628,389.40 × 454,060.96
  4. Step 4: Simplify right side
    1,085,590.16x = 739,388,054,217.82
  5. Step 5: Solve for x
    x = 739,388,054,217.82/1,085,590.16
  6. Step 6: Final answer
    x = 681,093.18

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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.