Home / 1,092,146.32-1,638,957.64-382,180.64

Finding the Fourth Proportional to 1,092,146.32, 1,638,957.64 and 382,180.64

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Solution

The fourth proportional to 1,092,146.32, 1,638,957.64 and 382,180.64 is: 573,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,146.32 : 1,638,957.64 = 382,180.64 : x
  2. Step 2: Convert to fraction form
    1,092,146.32/1,638,957.64 = 382,180.64/x
  3. Step 3: Cross multiply
    1,092,146.32x = 1,638,957.64 × 382,180.64
  4. Step 4: Simplify right side
    1,092,146.32x = 626,377,879,788.09
  5. Step 5: Solve for x
    x = 626,377,879,788.09/1,092,146.32
  6. Step 6: Final answer
    x = 573,529.27

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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.