Home / 3,830,190.84-5,285,698.92-2,111,373

Finding the Fourth Proportional to 3,830,190.84, 5,285,698.92 and 2,111,373

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Solution

The fourth proportional to 3,830,190.84, 5,285,698.92 and 2,111,373 is: 2,913,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,190.84 : 5,285,698.92 = 2,111,373 : x
  2. Step 2: Convert to fraction form
    3,830,190.84/5,285,698.92 = 2,111,373/x
  3. Step 3: Cross multiply
    3,830,190.84x = 5,285,698.92 × 2,111,373
  4. Step 4: Simplify right side
    3,830,190.84x = 11,160,081,985,817.16
  5. Step 5: Solve for x
    x = 11,160,081,985,817.16/3,830,190.84
  6. Step 6: Final answer
    x = 2,913,714.34

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Double scale
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1.5x scale

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.