Home / 1,036,775.04-1,430,932.70-823,542.56

Finding the Fourth Proportional to 1,036,775.04, 1,430,932.70 and 823,542.56

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Solution

The fourth proportional to 1,036,775.04, 1,430,932.70 and 823,542.56 is: 1,136,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,775.04 : 1,430,932.70 = 823,542.56 : x
  2. Step 2: Convert to fraction form
    1,036,775.04/1,430,932.70 = 823,542.56/x
  3. Step 3: Cross multiply
    1,036,775.04x = 1,430,932.70 × 823,542.56
  4. Step 4: Simplify right side
    1,036,775.04x = 1,178,433,978,945.71
  5. Step 5: Solve for x
    x = 1,178,433,978,945.71/1,036,775.04
  6. Step 6: Final answer
    x = 1,136,634.21

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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.