Home / 835,635.89-1,153,190.22-453,662.67

Finding the Fourth Proportional to 835,635.89, 1,153,190.22 and 453,662.67

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Solution

The fourth proportional to 835,635.89, 1,153,190.22 and 453,662.67 is: 626,061.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,635.89 : 1,153,190.22 = 453,662.67 : x
  2. Step 2: Convert to fraction form
    835,635.89/1,153,190.22 = 453,662.67/x
  3. Step 3: Cross multiply
    835,635.89x = 1,153,190.22 × 453,662.67
  4. Step 4: Simplify right side
    835,635.89x = 523,159,356,846.32
  5. Step 5: Solve for x
    x = 523,159,356,846.32/835,635.89
  6. Step 6: Final answer
    x = 626,061.38

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Double scale
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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.