Home / 1,294,409.79-1,942,489.49-452,968.83

Finding the Fourth Proportional to 1,294,409.79, 1,942,489.49 and 452,968.83

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Solution

The fourth proportional to 1,294,409.79, 1,942,489.49 and 452,968.83 is: 679,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,409.79 : 1,942,489.49 = 452,968.83 : x
  2. Step 2: Convert to fraction form
    1,294,409.79/1,942,489.49 = 452,968.83/x
  3. Step 3: Cross multiply
    1,294,409.79x = 1,942,489.49 × 452,968.83
  4. Step 4: Simplify right side
    1,294,409.79x = 879,887,189,307.75
  5. Step 5: Solve for x
    x = 879,887,189,307.75/1,294,409.79
  6. Step 6: Final answer
    x = 679,759.37

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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.