Home / 1,779,284.62-2,455,408.34-963,488.25

Finding the Fourth Proportional to 1,779,284.62, 2,455,408.34 and 963,488.25

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Solution

The fourth proportional to 1,779,284.62, 2,455,408.34 and 963,488.25 is: 1,329,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,284.62 : 2,455,408.34 = 963,488.25 : x
  2. Step 2: Convert to fraction form
    1,779,284.62/2,455,408.34 = 963,488.25/x
  3. Step 3: Cross multiply
    1,779,284.62x = 2,455,408.34 × 963,488.25
  4. Step 4: Simplify right side
    1,779,284.62x = 2,365,757,096,158.51
  5. Step 5: Solve for x
    x = 2,365,757,096,158.51/1,779,284.62
  6. Step 6: Final answer
    x = 1,329,611.39

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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.