Home / 826,817.63-1,141,040.30-459,322.58

Finding the Fourth Proportional to 826,817.63, 1,141,040.30 and 459,322.58

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Solution

The fourth proportional to 826,817.63, 1,141,040.30 and 459,322.58 is: 633,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,817.63 : 1,141,040.30 = 459,322.58 : x
  2. Step 2: Convert to fraction form
    826,817.63/1,141,040.30 = 459,322.58/x
  3. Step 3: Cross multiply
    826,817.63x = 1,141,040.30 × 459,322.58
  4. Step 4: Simplify right side
    826,817.63x = 524,105,575,035.96
  5. Step 5: Solve for x
    x = 524,105,575,035.96/826,817.63
  6. Step 6: Final answer
    x = 633,882.93

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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.