Home / 1,885,600.50-2,601,674.88-1,111,262.18

Finding the Fourth Proportional to 1,885,600.50, 2,601,674.88 and 1,111,262.18

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Solution

The fourth proportional to 1,885,600.50, 2,601,674.88 and 1,111,262.18 is: 1,533,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,600.50 : 2,601,674.88 = 1,111,262.18 : x
  2. Step 2: Convert to fraction form
    1,885,600.50/2,601,674.88 = 1,111,262.18/x
  3. Step 3: Cross multiply
    1,885,600.50x = 2,601,674.88 × 1,111,262.18
  4. Step 4: Simplify right side
    1,885,600.50x = 2,891,142,885,791.66
  5. Step 5: Solve for x
    x = 2,891,142,885,791.66/1,885,600.50
  6. Step 6: Final answer
    x = 1,533,274.35

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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.