Home / 846,190.25-1,167,721.47-473,647.94

Finding the Fourth Proportional to 846,190.25, 1,167,721.47 and 473,647.94

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Solution

The fourth proportional to 846,190.25, 1,167,721.47 and 473,647.94 is: 653,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,190.25 : 1,167,721.47 = 473,647.94 : x
  2. Step 2: Convert to fraction form
    846,190.25/1,167,721.47 = 473,647.94/x
  3. Step 3: Cross multiply
    846,190.25x = 1,167,721.47 × 473,647.94
  4. Step 4: Simplify right side
    846,190.25x = 553,088,868,759.27
  5. Step 5: Solve for x
    x = 553,088,868,759.27/846,190.25
  6. Step 6: Final answer
    x = 653,622.36

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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.