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Finding the Fourth Proportional to 1,233,134, 1,849,701.08 and 346,670

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Solution

The fourth proportional to 1,233,134, 1,849,701.08 and 346,670 is: 520,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,134 : 1,849,701.08 = 346,670 : x
  2. Step 2: Convert to fraction form
    1,233,134/1,849,701.08 = 346,670/x
  3. Step 3: Cross multiply
    1,233,134x = 1,849,701.08 × 346,670
  4. Step 4: Simplify right side
    1,233,134x = 641,235,873,403.60
  5. Step 5: Solve for x
    x = 641,235,873,403.60/1,233,134
  6. Step 6: Final answer
    x = 520,005.02

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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.