Home / 965,550.07-1,448,460.47-291,554.94

Finding the Fourth Proportional to 965,550.07, 1,448,460.47 and 291,554.94

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Solution

The fourth proportional to 965,550.07, 1,448,460.47 and 291,554.94 is: 437,373.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,550.07 : 1,448,460.47 = 291,554.94 : x
  2. Step 2: Convert to fraction form
    965,550.07/1,448,460.47 = 291,554.94/x
  3. Step 3: Cross multiply
    965,550.07x = 1,448,460.47 × 291,554.94
  4. Step 4: Simplify right side
    965,550.07x = 422,305,806,152.11
  5. Step 5: Solve for x
    x = 422,305,806,152.11/965,550.07
  6. Step 6: Final answer
    x = 437,373.29

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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.