Home / 995,696.80-1,493,545.20-956,989.60

Finding the Fourth Proportional to 995,696.80, 1,493,545.20 and 956,989.60

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Solution

The fourth proportional to 995,696.80, 1,493,545.20 and 956,989.60 is: 1,435,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,696.80 : 1,493,545.20 = 956,989.60 : x
  2. Step 2: Convert to fraction form
    995,696.80/1,493,545.20 = 956,989.60/x
  3. Step 3: Cross multiply
    995,696.80x = 1,493,545.20 × 956,989.60
  4. Step 4: Simplify right side
    995,696.80x = 1,429,307,223,529.92
  5. Step 5: Solve for x
    x = 1,429,307,223,529.92/995,696.80
  6. Step 6: Final answer
    x = 1,435,484.40

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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.