Home / 965,624.60-1,448,609.70-404,715.80

Finding the Fourth Proportional to 965,624.60, 1,448,609.70 and 404,715.80

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Solution

The fourth proportional to 965,624.60, 1,448,609.70 and 404,715.80 is: 607,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,624.60 : 1,448,609.70 = 404,715.80 : x
  2. Step 2: Convert to fraction form
    965,624.60/1,448,609.70 = 404,715.80/x
  3. Step 3: Cross multiply
    965,624.60x = 1,448,609.70 × 404,715.80
  4. Step 4: Simplify right side
    965,624.60x = 586,275,233,623.26
  5. Step 5: Solve for x
    x = 586,275,233,623.26/965,624.60
  6. Step 6: Final answer
    x = 607,146.12

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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.