Home / 2,255,657.04-3,383,684.44-636,440.16

Finding the Fourth Proportional to 2,255,657.04, 3,383,684.44 and 636,440.16

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Solution

The fourth proportional to 2,255,657.04, 3,383,684.44 and 636,440.16 is: 954,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,657.04 : 3,383,684.44 = 636,440.16 : x
  2. Step 2: Convert to fraction form
    2,255,657.04/3,383,684.44 = 636,440.16/x
  3. Step 3: Cross multiply
    2,255,657.04x = 3,383,684.44 × 636,440.16
  4. Step 4: Simplify right side
    2,255,657.04x = 2,153,512,666,383.11
  5. Step 5: Solve for x
    x = 2,153,512,666,383.11/2,255,657.04
  6. Step 6: Final answer
    x = 954,716.35

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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.