Home / 984,889.30-1,359,148.10-532,180.30

Finding the Fourth Proportional to 984,889.30, 1,359,148.10 and 532,180.30

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Solution

The fourth proportional to 984,889.30, 1,359,148.10 and 532,180.30 is: 734,409.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,889.30 : 1,359,148.10 = 532,180.30 : x
  2. Step 2: Convert to fraction form
    984,889.30/1,359,148.10 = 532,180.30/x
  3. Step 3: Cross multiply
    984,889.30x = 1,359,148.10 × 532,180.30
  4. Step 4: Simplify right side
    984,889.30x = 723,311,843,602.43
  5. Step 5: Solve for x
    x = 723,311,843,602.43/984,889.30
  6. Step 6: Final answer
    x = 734,409.28

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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.