Home / 1,383,333.36-2,075,214.72-584,618.40

Finding the Fourth Proportional to 1,383,333.36, 2,075,214.72 and 584,618.40

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Solution

The fourth proportional to 1,383,333.36, 2,075,214.72 and 584,618.40 is: 877,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,333.36 : 2,075,214.72 = 584,618.40 : x
  2. Step 2: Convert to fraction form
    1,383,333.36/2,075,214.72 = 584,618.40/x
  3. Step 3: Cross multiply
    1,383,333.36x = 2,075,214.72 × 584,618.40
  4. Step 4: Simplify right side
    1,383,333.36x = 1,213,208,709,262.85
  5. Step 5: Solve for x
    x = 1,213,208,709,262.85/1,383,333.36
  6. Step 6: Final answer
    x = 877,018.33

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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.