Home / 1,693,681.95-2,541,021.98-682,283.44

Finding the Fourth Proportional to 1,693,681.95, 2,541,021.98 and 682,283.44

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Solution

The fourth proportional to 1,693,681.95, 2,541,021.98 and 682,283.44 is: 1,023,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,681.95 : 2,541,021.98 = 682,283.44 : x
  2. Step 2: Convert to fraction form
    1,693,681.95/2,541,021.98 = 682,283.44/x
  3. Step 3: Cross multiply
    1,693,681.95x = 2,541,021.98 × 682,283.44
  4. Step 4: Simplify right side
    1,693,681.95x = 1,733,697,228,379.34
  5. Step 5: Solve for x
    x = 1,733,697,228,379.34/1,693,681.95
  6. Step 6: Final answer
    x = 1,023,626.21

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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.