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Finding the Fourth Proportional to 504,617.34, 756,925.84 and 346,366.02

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Solution

The fourth proportional to 504,617.34, 756,925.84 and 346,366.02 is: 519,548.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,617.34 : 756,925.84 = 346,366.02 : x
  2. Step 2: Convert to fraction form
    504,617.34/756,925.84 = 346,366.02/x
  3. Step 3: Cross multiply
    504,617.34x = 756,925.84 × 346,366.02
  4. Step 4: Simplify right side
    504,617.34x = 262,173,390,635.96
  5. Step 5: Solve for x
    x = 262,173,390,635.96/504,617.34
  6. Step 6: Final answer
    x = 519,548.91

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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.