Home / 756,955.32-1,134,147.60-456,805.14

Finding the Fourth Proportional to 756,955.32, 1,134,147.60 and 456,805.14

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Solution

The fourth proportional to 756,955.32, 1,134,147.60 and 456,805.14 is: 684,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,955.32 : 1,134,147.60 = 456,805.14 : x
  2. Step 2: Convert to fraction form
    756,955.32/1,134,147.60 = 456,805.14/x
  3. Step 3: Cross multiply
    756,955.32x = 1,134,147.60 × 456,805.14
  4. Step 4: Simplify right side
    756,955.32x = 518,084,453,198.66
  5. Step 5: Solve for x
    x = 518,084,453,198.66/756,955.32
  6. Step 6: Final answer
    x = 684,432.01

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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.