Home / 898,384.20-1,347,576.30-886,574.40

Finding the Fourth Proportional to 898,384.20, 1,347,576.30 and 886,574.40

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Solution

The fourth proportional to 898,384.20, 1,347,576.30 and 886,574.40 is: 1,329,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,384.20 : 1,347,576.30 = 886,574.40 : x
  2. Step 2: Convert to fraction form
    898,384.20/1,347,576.30 = 886,574.40/x
  3. Step 3: Cross multiply
    898,384.20x = 1,347,576.30 × 886,574.40
  4. Step 4: Simplify right side
    898,384.20x = 1,194,726,649,626.72
  5. Step 5: Solve for x
    x = 1,194,726,649,626.72/898,384.20
  6. Step 6: Final answer
    x = 1,329,861.60

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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.