Home / 1,373,093.73-1,894,981.60-761,438.34

Finding the Fourth Proportional to 1,373,093.73, 1,894,981.60 and 761,438.34

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Solution

The fourth proportional to 1,373,093.73, 1,894,981.60 and 761,438.34 is: 1,050,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,093.73 : 1,894,981.60 = 761,438.34 : x
  2. Step 2: Convert to fraction form
    1,373,093.73/1,894,981.60 = 761,438.34/x
  3. Step 3: Cross multiply
    1,373,093.73x = 1,894,981.60 × 761,438.34
  4. Step 4: Simplify right side
    1,373,093.73x = 1,442,911,644,786.34
  5. Step 5: Solve for x
    x = 1,442,911,644,786.34/1,373,093.73
  6. Step 6: Final answer
    x = 1,050,847.16

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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.