Home / 1,092,175.31-1,639,000.75-382,209.50

Finding the Fourth Proportional to 1,092,175.31, 1,639,000.75 and 382,209.50

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Solution

The fourth proportional to 1,092,175.31, 1,639,000.75 and 382,209.50 is: 573,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,175.31 : 1,639,000.75 = 382,209.50 : x
  2. Step 2: Convert to fraction form
    1,092,175.31/1,639,000.75 = 382,209.50/x
  3. Step 3: Cross multiply
    1,092,175.31x = 1,639,000.75 × 382,209.50
  4. Step 4: Simplify right side
    1,092,175.31x = 626,441,660,299.10
  5. Step 5: Solve for x
    x = 626,441,660,299.10/1,092,175.31
  6. Step 6: Final answer
    x = 573,572.44

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1.5x scale

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.