Home / 833,678.58-1,150,476.71-451,705.40

Finding the Fourth Proportional to 833,678.58, 1,150,476.71 and 451,705.40

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Solution

The fourth proportional to 833,678.58, 1,150,476.71 and 451,705.40 is: 623,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,678.58 : 1,150,476.71 = 451,705.40 : x
  2. Step 2: Convert to fraction form
    833,678.58/1,150,476.71 = 451,705.40/x
  3. Step 3: Cross multiply
    833,678.58x = 1,150,476.71 × 451,705.40
  4. Step 4: Simplify right side
    833,678.58x = 519,676,542,481.23
  5. Step 5: Solve for x
    x = 519,676,542,481.23/833,678.58
  6. Step 6: Final answer
    x = 623,353.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.