Home / 746,864.27-1,030,667.99-424,574.45

Finding the Fourth Proportional to 746,864.27, 1,030,667.99 and 424,574.45

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Solution

The fourth proportional to 746,864.27, 1,030,667.99 and 424,574.45 is: 585,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,864.27 : 1,030,667.99 = 424,574.45 : x
  2. Step 2: Convert to fraction form
    746,864.27/1,030,667.99 = 424,574.45/x
  3. Step 3: Cross multiply
    746,864.27x = 1,030,667.99 × 424,574.45
  4. Step 4: Simplify right side
    746,864.27x = 437,595,294,986.86
  5. Step 5: Solve for x
    x = 437,595,294,986.86/746,864.27
  6. Step 6: Final answer
    x = 585,910.07

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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.