Home / 925,065.18-1,276,803.24-602,212.94

Finding the Fourth Proportional to 925,065.18, 1,276,803.24 and 602,212.94

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Solution

The fourth proportional to 925,065.18, 1,276,803.24 and 602,212.94 is: 831,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,065.18 : 1,276,803.24 = 602,212.94 : x
  2. Step 2: Convert to fraction form
    925,065.18/1,276,803.24 = 602,212.94/x
  3. Step 3: Cross multiply
    925,065.18x = 1,276,803.24 × 602,212.94
  4. Step 4: Simplify right side
    925,065.18x = 768,907,432,961.93
  5. Step 5: Solve for x
    x = 768,907,432,961.93/925,065.18
  6. Step 6: Final answer
    x = 831,192.71

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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.