Home / 1,237,706.73-1,856,586.02-396,256.05

Finding the Fourth Proportional to 1,237,706.73, 1,856,586.02 and 396,256.05

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Solution

The fourth proportional to 1,237,706.73, 1,856,586.02 and 396,256.05 is: 594,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,706.73 : 1,856,586.02 = 396,256.05 : x
  2. Step 2: Convert to fraction form
    1,237,706.73/1,856,586.02 = 396,256.05/x
  3. Step 3: Cross multiply
    1,237,706.73x = 1,856,586.02 × 396,256.05
  4. Step 4: Simplify right side
    1,237,706.73x = 735,683,440,789.14
  5. Step 5: Solve for x
    x = 735,683,440,789.14/1,237,706.73
  6. Step 6: Final answer
    x = 594,392.37

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Double scale
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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.