Home / 756,222.08-1,043,548.80-416,635.52

Finding the Fourth Proportional to 756,222.08, 1,043,548.80 and 416,635.52

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Solution

The fourth proportional to 756,222.08, 1,043,548.80 and 416,635.52 is: 574,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,222.08 : 1,043,548.80 = 416,635.52 : x
  2. Step 2: Convert to fraction form
    756,222.08/1,043,548.80 = 416,635.52/x
  3. Step 3: Cross multiply
    756,222.08x = 1,043,548.80 × 416,635.52
  4. Step 4: Simplify right side
    756,222.08x = 434,779,496,933.38
  5. Step 5: Solve for x
    x = 434,779,496,933.38/756,222.08
  6. Step 6: Final answer
    x = 574,936.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.