Home / 1,664,611.07-2,296,916.98-1,010,897.13

Finding the Fourth Proportional to 1,664,611.07, 2,296,916.98 and 1,010,897.13

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Solution

The fourth proportional to 1,664,611.07, 2,296,916.98 and 1,010,897.13 is: 1,394,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,611.07 : 2,296,916.98 = 1,010,897.13 : x
  2. Step 2: Convert to fraction form
    1,664,611.07/2,296,916.98 = 1,010,897.13/x
  3. Step 3: Cross multiply
    1,664,611.07x = 2,296,916.98 × 1,010,897.13
  4. Step 4: Simplify right side
    1,664,611.07x = 2,321,946,782,930.27
  5. Step 5: Solve for x
    x = 2,321,946,782,930.27/1,664,611.07
  6. Step 6: Final answer
    x = 1,394,888.47

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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.