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Finding the Fourth Proportional to 346,070.70, 519,106.05 and 346,070.70

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Solution

The fourth proportional to 346,070.70, 519,106.05 and 346,070.70 is: 519,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,070.70 : 519,106.05 = 346,070.70 : x
  2. Step 2: Convert to fraction form
    346,070.70/519,106.05 = 346,070.70/x
  3. Step 3: Cross multiply
    346,070.70x = 519,106.05 × 346,070.70
  4. Step 4: Simplify right side
    346,070.70x = 179,647,394,097.74
  5. Step 5: Solve for x
    x = 179,647,394,097.74/346,070.70
  6. Step 6: Final answer
    x = 519,106.05

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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.