Home / 1,905,788.23-2,858,075.38-626,098.66

Finding the Fourth Proportional to 1,905,788.23, 2,858,075.38 and 626,098.66

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Solution

The fourth proportional to 1,905,788.23, 2,858,075.38 and 626,098.66 is: 938,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,788.23 : 2,858,075.38 = 626,098.66 : x
  2. Step 2: Convert to fraction form
    1,905,788.23/2,858,075.38 = 626,098.66/x
  3. Step 3: Cross multiply
    1,905,788.23x = 2,858,075.38 × 626,098.66
  4. Step 4: Simplify right side
    1,905,788.23x = 1,789,437,165,596.99
  5. Step 5: Solve for x
    x = 1,789,437,165,596.99/1,905,788.23
  6. Step 6: Final answer
    x = 938,948.59

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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.