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Finding the Fourth Proportional to 590,854.01, 886,095.11 and 191,402.10

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Solution

The fourth proportional to 590,854.01, 886,095.11 and 191,402.10 is: 287,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,854.01 : 886,095.11 = 191,402.10 : x
  2. Step 2: Convert to fraction form
    590,854.01/886,095.11 = 191,402.10/x
  3. Step 3: Cross multiply
    590,854.01x = 886,095.11 × 191,402.10
  4. Step 4: Simplify right side
    590,854.01x = 169,600,463,896.72
  5. Step 5: Solve for x
    x = 169,600,463,896.72/590,854.01
  6. Step 6: Final answer
    x = 287,042.93

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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.