Home / 1,333,779.75-1,840,616.15-730,167.75

Finding the Fourth Proportional to 1,333,779.75, 1,840,616.15 and 730,167.75

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Solution

The fourth proportional to 1,333,779.75, 1,840,616.15 and 730,167.75 is: 1,007,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,779.75 : 1,840,616.15 = 730,167.75 : x
  2. Step 2: Convert to fraction form
    1,333,779.75/1,840,616.15 = 730,167.75/x
  3. Step 3: Cross multiply
    1,333,779.75x = 1,840,616.15 × 730,167.75
  4. Step 4: Simplify right side
    1,333,779.75x = 1,343,958,549,208.32
  5. Step 5: Solve for x
    x = 1,343,958,549,208.32/1,333,779.75
  6. Step 6: Final answer
    x = 1,007,631.54

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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.