Home / 1,688,836.27-2,534,585.76-624,182.80

Finding the Fourth Proportional to 1,688,836.27, 2,534,585.76 and 624,182.80

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Solution

The fourth proportional to 1,688,836.27, 2,534,585.76 and 624,182.80 is: 936,766.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,836.27 : 2,534,585.76 = 624,182.80 : x
  2. Step 2: Convert to fraction form
    1,688,836.27/2,534,585.76 = 624,182.80/x
  3. Step 3: Cross multiply
    1,688,836.27x = 2,534,585.76 × 624,182.80
  4. Step 4: Simplify right side
    1,688,836.27x = 1,582,044,836,516.93
  5. Step 5: Solve for x
    x = 1,582,044,836,516.93/1,688,836.27
  6. Step 6: Final answer
    x = 936,766.26

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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.