Home / 966,906.40-1,334,521.80-617,823.52

Finding the Fourth Proportional to 966,906.40, 1,334,521.80 and 617,823.52

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Solution

The fourth proportional to 966,906.40, 1,334,521.80 and 617,823.52 is: 852,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,906.40 : 1,334,521.80 = 617,823.52 : x
  2. Step 2: Convert to fraction form
    966,906.40/1,334,521.80 = 617,823.52/x
  3. Step 3: Cross multiply
    966,906.40x = 1,334,521.80 × 617,823.52
  4. Step 4: Simplify right side
    966,906.40x = 824,498,955,992.74
  5. Step 5: Solve for x
    x = 824,498,955,992.74/966,906.40
  6. Step 6: Final answer
    x = 852,718.48

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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.