Home / 1,234,982.50-1,852,214.52-348,311.14

Finding the Fourth Proportional to 1,234,982.50, 1,852,214.52 and 348,311.14

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Solution

The fourth proportional to 1,234,982.50, 1,852,214.52 and 348,311.14 is: 522,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,982.50 : 1,852,214.52 = 348,311.14 : x
  2. Step 2: Convert to fraction form
    1,234,982.50/1,852,214.52 = 348,311.14/x
  3. Step 3: Cross multiply
    1,234,982.50x = 1,852,214.52 × 348,311.14
  4. Step 4: Simplify right side
    1,234,982.50x = 645,146,950,985.75
  5. Step 5: Solve for x
    x = 645,146,950,985.75/1,234,982.50
  6. Step 6: Final answer
    x = 522,393.60

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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.