Home / 1,383,086-2,075,445.48-584,315.84

Finding the Fourth Proportional to 1,383,086, 2,075,445.48 and 584,315.84

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Solution

The fourth proportional to 1,383,086, 2,075,445.48 and 584,315.84 is: 876,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,086 : 2,075,445.48 = 584,315.84 : x
  2. Step 2: Convert to fraction form
    1,383,086/2,075,445.48 = 584,315.84/x
  3. Step 3: Cross multiply
    1,383,086x = 2,075,445.48 × 584,315.84
  4. Step 4: Simplify right side
    1,383,086x = 1,212,715,669,020.40
  5. Step 5: Solve for x
    x = 1,212,715,669,020.40/1,383,086
  6. Step 6: Final answer
    x = 876,818.70

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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.