Home / 1,021,091.67-1,532,583.18-516,008.07

Finding the Fourth Proportional to 1,021,091.67, 1,532,583.18 and 516,008.07

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Solution

The fourth proportional to 1,021,091.67, 1,532,583.18 and 516,008.07 is: 774,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,091.67 : 1,532,583.18 = 516,008.07 : x
  2. Step 2: Convert to fraction form
    1,021,091.67/1,532,583.18 = 516,008.07/x
  3. Step 3: Cross multiply
    1,021,091.67x = 1,532,583.18 × 516,008.07
  4. Step 4: Simplify right side
    1,021,091.67x = 790,825,288,826.26
  5. Step 5: Solve for x
    x = 790,825,288,826.26/1,021,091.67
  6. Step 6: Final answer
    x = 774,490.00

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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.