Home / 1,065,122.06-1,469,878.45-606,214.13

Finding the Fourth Proportional to 1,065,122.06, 1,469,878.45 and 606,214.13

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Solution

The fourth proportional to 1,065,122.06, 1,469,878.45 and 606,214.13 is: 836,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,122.06 : 1,469,878.45 = 606,214.13 : x
  2. Step 2: Convert to fraction form
    1,065,122.06/1,469,878.45 = 606,214.13/x
  3. Step 3: Cross multiply
    1,065,122.06x = 1,469,878.45 × 606,214.13
  4. Step 4: Simplify right side
    1,065,122.06x = 891,061,076,907.57
  5. Step 5: Solve for x
    x = 891,061,076,907.57/1,065,122.06
  6. Step 6: Final answer
    x = 836,581.19

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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.