Home / 984,866.41-1,476,870.54-523,143.33

Finding the Fourth Proportional to 984,866.41, 1,476,870.54 and 523,143.33

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Solution

The fourth proportional to 984,866.41, 1,476,870.54 and 523,143.33 is: 784,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,866.41 : 1,476,870.54 = 523,143.33 : x
  2. Step 2: Convert to fraction form
    984,866.41/1,476,870.54 = 523,143.33/x
  3. Step 3: Cross multiply
    984,866.41x = 1,476,870.54 × 523,143.33
  4. Step 4: Simplify right side
    984,866.41x = 772,614,972,274.50
  5. Step 5: Solve for x
    x = 772,614,972,274.50/984,866.41
  6. Step 6: Final answer
    x = 784,487.08

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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.