Home / 1,898,075.34-2,619,336.87-1,026,907.23

Finding the Fourth Proportional to 1,898,075.34, 2,619,336.87 and 1,026,907.23

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Solution

The fourth proportional to 1,898,075.34, 2,619,336.87 and 1,026,907.23 is: 1,417,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,075.34 : 2,619,336.87 = 1,026,907.23 : x
  2. Step 2: Convert to fraction form
    1,898,075.34/2,619,336.87 = 1,026,907.23/x
  3. Step 3: Cross multiply
    1,898,075.34x = 2,619,336.87 × 1,026,907.23
  4. Step 4: Simplify right side
    1,898,075.34x = 2,689,815,969,608.57
  5. Step 5: Solve for x
    x = 2,689,815,969,608.57/1,898,075.34
  6. Step 6: Final answer
    x = 1,417,128.14

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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.