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Finding the Fourth Proportional to 504,616.34, 756,924.35 and 346,365.02

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Solution

The fourth proportional to 504,616.34, 756,924.35 and 346,365.02 is: 519,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,616.34 : 756,924.35 = 346,365.02 : x
  2. Step 2: Convert to fraction form
    504,616.34/756,924.35 = 346,365.02/x
  3. Step 3: Cross multiply
    504,616.34x = 756,924.35 × 346,365.02
  4. Step 4: Simplify right side
    504,616.34x = 262,172,112,109.79
  5. Step 5: Solve for x
    x = 262,172,112,109.79/504,616.34
  6. Step 6: Final answer
    x = 519,547.41

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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.