Home / 1,383,524.08-2,075,916.68-710,078.31

Finding the Fourth Proportional to 1,383,524.08, 2,075,916.68 and 710,078.31

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Solution

The fourth proportional to 1,383,524.08, 2,075,916.68 and 710,078.31 is: 1,065,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,524.08 : 2,075,916.68 = 710,078.31 : x
  2. Step 2: Convert to fraction form
    1,383,524.08/2,075,916.68 = 710,078.31/x
  3. Step 3: Cross multiply
    1,383,524.08x = 2,075,916.68 × 710,078.31
  4. Step 4: Simplify right side
    1,383,524.08x = 1,474,063,406,947.61
  5. Step 5: Solve for x
    x = 1,474,063,406,947.61/1,383,524.08
  6. Step 6: Final answer
    x = 1,065,441.09

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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.