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Finding the Fourth Proportional to 346,588.10, 519,882.15 and 346,588.10

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Solution

The fourth proportional to 346,588.10, 519,882.15 and 346,588.10 is: 519,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,588.10 : 519,882.15 = 346,588.10 : x
  2. Step 2: Convert to fraction form
    346,588.10/519,882.15 = 346,588.10/x
  3. Step 3: Cross multiply
    346,588.10x = 519,882.15 × 346,588.10
  4. Step 4: Simplify right side
    346,588.10x = 180,184,966,592.42
  5. Step 5: Solve for x
    x = 180,184,966,592.42/346,588.10
  6. Step 6: Final answer
    x = 519,882.15

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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.