Home / 946,187.28-1,305,543.52-543,701.52

Finding the Fourth Proportional to 946,187.28, 1,305,543.52 and 543,701.52

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Solution

The fourth proportional to 946,187.28, 1,305,543.52 and 543,701.52 is: 750,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,187.28 : 1,305,543.52 = 543,701.52 : x
  2. Step 2: Convert to fraction form
    946,187.28/1,305,543.52 = 543,701.52/x
  3. Step 3: Cross multiply
    946,187.28x = 1,305,543.52 × 543,701.52
  4. Step 4: Simplify right side
    946,187.28x = 709,825,996,250.15
  5. Step 5: Solve for x
    x = 709,825,996,250.15/946,187.28
  6. Step 6: Final answer
    x = 750,196.09

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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.