Home / 957,047.20-1,435,570.80-862,568.80

Finding the Fourth Proportional to 957,047.20, 1,435,570.80 and 862,568.80

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Solution

The fourth proportional to 957,047.20, 1,435,570.80 and 862,568.80 is: 1,293,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,047.20 : 1,435,570.80 = 862,568.80 : x
  2. Step 2: Convert to fraction form
    957,047.20/1,435,570.80 = 862,568.80/x
  3. Step 3: Cross multiply
    957,047.20x = 1,435,570.80 × 862,568.80
  4. Step 4: Simplify right side
    957,047.20x = 1,238,278,582,271.04
  5. Step 5: Solve for x
    x = 1,238,278,582,271.04/957,047.20
  6. Step 6: Final answer
    x = 1,293,853.20

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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.