Home / 1,372,946.68-1,894,570.84-761,093.56

Finding the Fourth Proportional to 1,372,946.68, 1,894,570.84 and 761,093.56

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Solution

The fourth proportional to 1,372,946.68, 1,894,570.84 and 761,093.56 is: 1,050,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,946.68 : 1,894,570.84 = 761,093.56 : x
  2. Step 2: Convert to fraction form
    1,372,946.68/1,894,570.84 = 761,093.56/x
  3. Step 3: Cross multiply
    1,372,946.68x = 1,894,570.84 × 761,093.56
  4. Step 4: Simplify right side
    1,372,946.68x = 1,441,945,665,287.79
  5. Step 5: Solve for x
    x = 1,441,945,665,287.79/1,372,946.68
  6. Step 6: Final answer
    x = 1,050,256.13

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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.