Home / 942,308.91-1,413,441.09-302,614.11

Finding the Fourth Proportional to 942,308.91, 1,413,441.09 and 302,614.11

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Solution

The fourth proportional to 942,308.91, 1,413,441.09 and 302,614.11 is: 453,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,308.91 : 1,413,441.09 = 302,614.11 : x
  2. Step 2: Convert to fraction form
    942,308.91/1,413,441.09 = 302,614.11/x
  3. Step 3: Cross multiply
    942,308.91x = 1,413,441.09 × 302,614.11
  4. Step 4: Simplify right side
    942,308.91x = 427,727,217,487.78
  5. Step 5: Solve for x
    x = 427,727,217,487.78/942,308.91
  6. Step 6: Final answer
    x = 453,914.01

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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.