Home / 1,284,333-1,773,570.90-961,482.52

Finding the Fourth Proportional to 1,284,333, 1,773,570.90 and 961,482.52

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Solution

The fourth proportional to 1,284,333, 1,773,570.90 and 961,482.52 is: 1,327,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,333 : 1,773,570.90 = 961,482.52 : x
  2. Step 2: Convert to fraction form
    1,284,333/1,773,570.90 = 961,482.52/x
  3. Step 3: Cross multiply
    1,284,333x = 1,773,570.90 × 961,482.52
  4. Step 4: Simplify right side
    1,284,333x = 1,705,257,418,330.67
  5. Step 5: Solve for x
    x = 1,705,257,418,330.67/1,284,333
  6. Step 6: Final answer
    x = 1,327,737.76

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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.