Home / 965,706.30-1,448,559.45-606,455.10

Finding the Fourth Proportional to 965,706.30, 1,448,559.45 and 606,455.10

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Solution

The fourth proportional to 965,706.30, 1,448,559.45 and 606,455.10 is: 909,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,706.30 : 1,448,559.45 = 606,455.10 : x
  2. Step 2: Convert to fraction form
    965,706.30/1,448,559.45 = 606,455.10/x
  3. Step 3: Cross multiply
    965,706.30x = 1,448,559.45 × 606,455.10
  4. Step 4: Simplify right side
    965,706.30x = 878,486,266,105.70
  5. Step 5: Solve for x
    x = 878,486,266,105.70/965,706.30
  6. Step 6: Final answer
    x = 909,682.65

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Double scale
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Similar ratio
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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.