Home / 984,700.92-1,476,460.80-451,554.06

Finding the Fourth Proportional to 984,700.92, 1,476,460.80 and 451,554.06

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Solution

The fourth proportional to 984,700.92, 1,476,460.80 and 451,554.06 is: 677,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,700.92 : 1,476,460.80 = 451,554.06 : x
  2. Step 2: Convert to fraction form
    984,700.92/1,476,460.80 = 451,554.06/x
  3. Step 3: Cross multiply
    984,700.92x = 1,476,460.80 × 451,554.06
  4. Step 4: Simplify right side
    984,700.92x = 666,701,868,670.85
  5. Step 5: Solve for x
    x = 666,701,868,670.85/984,700.92
  6. Step 6: Final answer
    x = 677,060.27

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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.