Home / 1,934,223.40-2,669,110.74-1,074,754.28

Finding the Fourth Proportional to 1,934,223.40, 2,669,110.74 and 1,074,754.28

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Solution

The fourth proportional to 1,934,223.40, 2,669,110.74 and 1,074,754.28 is: 1,483,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,223.40 : 2,669,110.74 = 1,074,754.28 : x
  2. Step 2: Convert to fraction form
    1,934,223.40/2,669,110.74 = 1,074,754.28/x
  3. Step 3: Cross multiply
    1,934,223.40x = 2,669,110.74 × 1,074,754.28
  4. Step 4: Simplify right side
    1,934,223.40x = 2,868,638,191,608.97
  5. Step 5: Solve for x
    x = 2,868,638,191,608.97/1,934,223.40
  6. Step 6: Final answer
    x = 1,483,095.59

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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.