Home / 1,908,127.58-2,633,279.19-1,048,718.30

Finding the Fourth Proportional to 1,908,127.58, 2,633,279.19 and 1,048,718.30

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Solution

The fourth proportional to 1,908,127.58, 2,633,279.19 and 1,048,718.30 is: 1,447,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,127.58 : 2,633,279.19 = 1,048,718.30 : x
  2. Step 2: Convert to fraction form
    1,908,127.58/2,633,279.19 = 1,048,718.30/x
  3. Step 3: Cross multiply
    1,908,127.58x = 2,633,279.19 × 1,048,718.30
  4. Step 4: Simplify right side
    1,908,127.58x = 2,761,568,075,562.18
  5. Step 5: Solve for x
    x = 2,761,568,075,562.18/1,908,127.58
  6. Step 6: Final answer
    x = 1,447,265.95

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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.