Home / 967,374.53-1,334,967.21-537,645.43

Finding the Fourth Proportional to 967,374.53, 1,334,967.21 and 537,645.43

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Solution

The fourth proportional to 967,374.53, 1,334,967.21 and 537,645.43 is: 741,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,374.53 : 1,334,967.21 = 537,645.43 : x
  2. Step 2: Convert to fraction form
    967,374.53/1,334,967.21 = 537,645.43/x
  3. Step 3: Cross multiply
    967,374.53x = 1,334,967.21 × 537,645.43
  4. Step 4: Simplify right side
    967,374.53x = 717,739,021,325.06
  5. Step 5: Solve for x
    x = 717,739,021,325.06/967,374.53
  6. Step 6: Final answer
    x = 741,945.34

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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.