Home / 1,679,696.52-2,317,981.11-954,545.64

Finding the Fourth Proportional to 1,679,696.52, 2,317,981.11 and 954,545.64

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Solution

The fourth proportional to 1,679,696.52, 2,317,981.11 and 954,545.64 is: 1,317,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,696.52 : 2,317,981.11 = 954,545.64 : x
  2. Step 2: Convert to fraction form
    1,679,696.52/2,317,981.11 = 954,545.64/x
  3. Step 3: Cross multiply
    1,679,696.52x = 2,317,981.11 × 954,545.64
  4. Step 4: Simplify right side
    1,679,696.52x = 2,212,618,762,152.86
  5. Step 5: Solve for x
    x = 2,212,618,762,152.86/1,679,696.52
  6. Step 6: Final answer
    x = 1,317,272.93

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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.