Home / 966,268.07-1,448,806.81-326,511.37

Finding the Fourth Proportional to 966,268.07, 1,448,806.81 and 326,511.37

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Solution

The fourth proportional to 966,268.07, 1,448,806.81 and 326,511.37 is: 489,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,268.07 : 1,448,806.81 = 326,511.37 : x
  2. Step 2: Convert to fraction form
    966,268.07/1,448,806.81 = 326,511.37/x
  3. Step 3: Cross multiply
    966,268.07x = 1,448,806.81 × 326,511.37
  4. Step 4: Simplify right side
    966,268.07x = 473,051,894,931.44
  5. Step 5: Solve for x
    x = 473,051,894,931.44/966,268.07
  6. Step 6: Final answer
    x = 489,565.90

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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.