Home / 1,383,860.32-2,075,938.16-585,222.64

Finding the Fourth Proportional to 1,383,860.32, 2,075,938.16 and 585,222.64

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Solution

The fourth proportional to 1,383,860.32, 2,075,938.16 and 585,222.64 is: 877,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,860.32 : 2,075,938.16 = 585,222.64 : x
  2. Step 2: Convert to fraction form
    1,383,860.32/2,075,938.16 = 585,222.64/x
  3. Step 3: Cross multiply
    1,383,860.32x = 2,075,938.16 × 585,222.64
  4. Step 4: Simplify right side
    1,383,860.32x = 1,214,886,010,471.94
  5. Step 5: Solve for x
    x = 1,214,886,010,471.94/1,383,860.32
  6. Step 6: Final answer
    x = 877,896.41

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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.