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Finding the Fourth Proportional to 954,099, 1,316,600.94 and 524,379.51

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Solution

The fourth proportional to 954,099, 1,316,600.94 and 524,379.51 is: 723,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,099 : 1,316,600.94 = 524,379.51 : x
  2. Step 2: Convert to fraction form
    954,099/1,316,600.94 = 524,379.51/x
  3. Step 3: Cross multiply
    954,099x = 1,316,600.94 × 524,379.51
  4. Step 4: Simplify right side
    954,099x = 690,398,555,782.74
  5. Step 5: Solve for x
    x = 690,398,555,782.74/954,099
  6. Step 6: Final answer
    x = 723,613.12

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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.