Home / 1,299,943.59-1,794,373.04-893,391.23

Finding the Fourth Proportional to 1,299,943.59, 1,794,373.04 and 893,391.23

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Solution

The fourth proportional to 1,299,943.59, 1,794,373.04 and 893,391.23 is: 1,233,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,943.59 : 1,794,373.04 = 893,391.23 : x
  2. Step 2: Convert to fraction form
    1,299,943.59/1,794,373.04 = 893,391.23/x
  3. Step 3: Cross multiply
    1,299,943.59x = 1,794,373.04 × 893,391.23
  4. Step 4: Simplify right side
    1,299,943.59x = 1,603,077,137,284.44
  5. Step 5: Solve for x
    x = 1,603,077,137,284.44/1,299,943.59
  6. Step 6: Final answer
    x = 1,233,189.77

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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.