Home / 1,110,803.43-1,532,923.61-620,751.41

Finding the Fourth Proportional to 1,110,803.43, 1,532,923.61 and 620,751.41

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Solution

The fourth proportional to 1,110,803.43, 1,532,923.61 and 620,751.41 is: 856,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,803.43 : 1,532,923.61 = 620,751.41 : x
  2. Step 2: Convert to fraction form
    1,110,803.43/1,532,923.61 = 620,751.41/x
  3. Step 3: Cross multiply
    1,110,803.43x = 1,532,923.61 × 620,751.41
  4. Step 4: Simplify right side
    1,110,803.43x = 951,564,492,329.79
  5. Step 5: Solve for x
    x = 951,564,492,329.79/1,110,803.43
  6. Step 6: Final answer
    x = 856,645.26

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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.