Home / 1,626,937.94-2,245,170.48-891,890.91

Finding the Fourth Proportional to 1,626,937.94, 2,245,170.48 and 891,890.91

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Solution

The fourth proportional to 1,626,937.94, 2,245,170.48 and 891,890.91 is: 1,230,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,937.94 : 2,245,170.48 = 891,890.91 : x
  2. Step 2: Convert to fraction form
    1,626,937.94/2,245,170.48 = 891,890.91/x
  3. Step 3: Cross multiply
    1,626,937.94x = 2,245,170.48 × 891,890.91
  4. Step 4: Simplify right side
    1,626,937.94x = 2,002,447,142,512.34
  5. Step 5: Solve for x
    x = 2,002,447,142,512.34/1,626,937.94
  6. Step 6: Final answer
    x = 1,230,807.33

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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.