Home / 1,085,338.50-1,497,767.13-601,977.66

Finding the Fourth Proportional to 1,085,338.50, 1,497,767.13 and 601,977.66

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Solution

The fourth proportional to 1,085,338.50, 1,497,767.13 and 601,977.66 is: 830,729.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,338.50 : 1,497,767.13 = 601,977.66 : x
  2. Step 2: Convert to fraction form
    1,085,338.50/1,497,767.13 = 601,977.66/x
  3. Step 3: Cross multiply
    1,085,338.50x = 1,497,767.13 × 601,977.66
  4. Step 4: Simplify right side
    1,085,338.50x = 901,622,352,142.32
  5. Step 5: Solve for x
    x = 901,622,352,142.32/1,085,338.50
  6. Step 6: Final answer
    x = 830,729.17

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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.