Home / 895,624.07-1,235,561.78-605,142.14

Finding the Fourth Proportional to 895,624.07, 1,235,561.78 and 605,142.14

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Solution

The fourth proportional to 895,624.07, 1,235,561.78 and 605,142.14 is: 834,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,624.07 : 1,235,561.78 = 605,142.14 : x
  2. Step 2: Convert to fraction form
    895,624.07/1,235,561.78 = 605,142.14/x
  3. Step 3: Cross multiply
    895,624.07x = 1,235,561.78 × 605,142.14
  4. Step 4: Simplify right side
    895,624.07x = 747,690,494,986.46
  5. Step 5: Solve for x
    x = 747,690,494,986.46/895,624.07
  6. Step 6: Final answer
    x = 834,826.27

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.