Home / 738,271.70-1,105,852.35-738,271.70

Finding the Fourth Proportional to 738,271.70, 1,105,852.35 and 738,271.70

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Solution

The fourth proportional to 738,271.70, 1,105,852.35 and 738,271.70 is: 1,105,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,271.70 : 1,105,852.35 = 738,271.70 : x
  2. Step 2: Convert to fraction form
    738,271.70/1,105,852.35 = 738,271.70/x
  3. Step 3: Cross multiply
    738,271.70x = 1,105,852.35 × 738,271.70
  4. Step 4: Simplify right side
    738,271.70x = 816,419,494,383.50
  5. Step 5: Solve for x
    x = 816,419,494,383.50/738,271.70
  6. Step 6: Final answer
    x = 1,105,852.35

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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.