Home / 1,623,733.20-2,240,696.52-898,611.48

Finding the Fourth Proportional to 1,623,733.20, 2,240,696.52 and 898,611.48

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Solution

The fourth proportional to 1,623,733.20, 2,240,696.52 and 898,611.48 is: 1,240,053.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,733.20 : 2,240,696.52 = 898,611.48 : x
  2. Step 2: Convert to fraction form
    1,623,733.20/2,240,696.52 = 898,611.48/x
  3. Step 3: Cross multiply
    1,623,733.20x = 2,240,696.52 × 898,611.48
  4. Step 4: Simplify right side
    1,623,733.20x = 2,013,515,616,068.05
  5. Step 5: Solve for x
    x = 2,013,515,616,068.05/1,623,733.20
  6. Step 6: Final answer
    x = 1,240,053.24

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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.