Home / 1,356,799.84-2,035,407.48-445,696

Finding the Fourth Proportional to 1,356,799.84, 2,035,407.48 and 445,696

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Solution

The fourth proportional to 1,356,799.84, 2,035,407.48 and 445,696 is: 668,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,799.84 : 2,035,407.48 = 445,696 : x
  2. Step 2: Convert to fraction form
    1,356,799.84/2,035,407.48 = 445,696/x
  3. Step 3: Cross multiply
    1,356,799.84x = 2,035,407.48 × 445,696
  4. Step 4: Simplify right side
    1,356,799.84x = 907,172,972,206.08
  5. Step 5: Solve for x
    x = 907,172,972,206.08/1,356,799.84
  6. Step 6: Final answer
    x = 668,612.23

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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.