Home / 984,315.84-1,476,670.44-310,501.44

Finding the Fourth Proportional to 984,315.84, 1,476,670.44 and 310,501.44

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Solution

The fourth proportional to 984,315.84, 1,476,670.44 and 310,501.44 is: 465,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,315.84 : 1,476,670.44 = 310,501.44 : x
  2. Step 2: Convert to fraction form
    984,315.84/1,476,670.44 = 310,501.44/x
  3. Step 3: Cross multiply
    984,315.84x = 1,476,670.44 × 310,501.44
  4. Step 4: Simplify right side
    984,315.84x = 458,508,298,025.43
  5. Step 5: Solve for x
    x = 458,508,298,025.43/984,315.84
  6. Step 6: Final answer
    x = 465,814.20

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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.