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Finding the Fourth Proportional to 583,516.89, 873,774.81 and 469,127.07

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Solution

The fourth proportional to 583,516.89, 873,774.81 and 469,127.07 is: 702,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,516.89 : 873,774.81 = 469,127.07 : x
  2. Step 2: Convert to fraction form
    583,516.89/873,774.81 = 469,127.07/x
  3. Step 3: Cross multiply
    583,516.89x = 873,774.81 × 469,127.07
  4. Step 4: Simplify right side
    583,516.89x = 409,911,416,455.11
  5. Step 5: Solve for x
    x = 409,911,416,455.11/583,516.89
  6. Step 6: Final answer
    x = 702,484.24

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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.