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Finding the Fourth Proportional to 590,809.04, 886,502.76 and 366,109.40

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Solution

The fourth proportional to 590,809.04, 886,502.76 and 366,109.40 is: 549,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,809.04 : 886,502.76 = 366,109.40 : x
  2. Step 2: Convert to fraction form
    590,809.04/886,502.76 = 366,109.40/x
  3. Step 3: Cross multiply
    590,809.04x = 886,502.76 × 366,109.40
  4. Step 4: Simplify right side
    590,809.04x = 324,556,993,561.94
  5. Step 5: Solve for x
    x = 324,556,993,561.94/590,809.04
  6. Step 6: Final answer
    x = 549,343.31

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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.