Home / 984,811.84-1,359,040.96-532,102.72

Finding the Fourth Proportional to 984,811.84, 1,359,040.96 and 532,102.72

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Solution

The fourth proportional to 984,811.84, 1,359,040.96 and 532,102.72 is: 734,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,811.84 : 1,359,040.96 = 532,102.72 : x
  2. Step 2: Convert to fraction form
    984,811.84/1,359,040.96 = 532,102.72/x
  3. Step 3: Cross multiply
    984,811.84x = 1,359,040.96 × 532,102.72
  4. Step 4: Simplify right side
    984,811.84x = 723,149,391,407.41
  5. Step 5: Solve for x
    x = 723,149,391,407.41/984,811.84
  6. Step 6: Final answer
    x = 734,302.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.