Home / 1,092,175.07-1,639,000.37-382,209.26

Finding the Fourth Proportional to 1,092,175.07, 1,639,000.37 and 382,209.26

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Solution

The fourth proportional to 1,092,175.07, 1,639,000.37 and 382,209.26 is: 573,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,175.07 : 1,639,000.37 = 382,209.26 : x
  2. Step 2: Convert to fraction form
    1,092,175.07/1,639,000.37 = 382,209.26/x
  3. Step 3: Cross multiply
    1,092,175.07x = 1,639,000.37 × 382,209.26
  4. Step 4: Simplify right side
    1,092,175.07x = 626,441,110,362.43
  5. Step 5: Solve for x
    x = 626,441,110,362.43/1,092,175.07
  6. Step 6: Final answer
    x = 573,572.07

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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.