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Finding the Fourth Proportional to 504,583.43, 756,875.14 and 346,332.11

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Solution

The fourth proportional to 504,583.43, 756,875.14 and 346,332.11 is: 519,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,583.43 : 756,875.14 = 346,332.11 : x
  2. Step 2: Convert to fraction form
    504,583.43/756,875.14 = 346,332.11/x
  3. Step 3: Cross multiply
    504,583.43x = 756,875.14 × 346,332.11
  4. Step 4: Simplify right side
    504,583.43x = 262,130,159,592.54
  5. Step 5: Solve for x
    x = 262,130,159,592.54/504,583.43
  6. Step 6: Final answer
    x = 519,498.16

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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.