Home / 903,632.81-1,354,585.21-334,861.61

Finding the Fourth Proportional to 903,632.81, 1,354,585.21 and 334,861.61

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Solution

The fourth proportional to 903,632.81, 1,354,585.21 and 334,861.61 is: 501,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,632.81 : 1,354,585.21 = 334,861.61 : x
  2. Step 2: Convert to fraction form
    903,632.81/1,354,585.21 = 334,861.61/x
  3. Step 3: Cross multiply
    903,632.81x = 1,354,585.21 × 334,861.61
  4. Step 4: Simplify right side
    903,632.81x = 453,598,576,692.71
  5. Step 5: Solve for x
    x = 453,598,576,692.71/903,632.81
  6. Step 6: Final answer
    x = 501,972.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.