Home / 961,476.15-1,441,793.46-456,181.26

Finding the Fourth Proportional to 961,476.15, 1,441,793.46 and 456,181.26

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Solution

The fourth proportional to 961,476.15, 1,441,793.46 and 456,181.26 is: 684,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,476.15 : 1,441,793.46 = 456,181.26 : x
  2. Step 2: Convert to fraction form
    961,476.15/1,441,793.46 = 456,181.26/x
  3. Step 3: Cross multiply
    961,476.15x = 1,441,793.46 × 456,181.26
  4. Step 4: Simplify right side
    961,476.15x = 657,719,157,242.56
  5. Step 5: Solve for x
    x = 657,719,157,242.56/961,476.15
  6. Step 6: Final answer
    x = 684,072.25

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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.