Home / 1,069,589.33-1,604,386.73-270,870.96

Finding the Fourth Proportional to 1,069,589.33, 1,604,386.73 and 270,870.96

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Solution

The fourth proportional to 1,069,589.33, 1,604,386.73 and 270,870.96 is: 406,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,589.33 : 1,604,386.73 = 270,870.96 : x
  2. Step 2: Convert to fraction form
    1,069,589.33/1,604,386.73 = 270,870.96/x
  3. Step 3: Cross multiply
    1,069,589.33x = 1,604,386.73 × 270,870.96
  4. Step 4: Simplify right side
    1,069,589.33x = 434,581,773,766.36
  5. Step 5: Solve for x
    x = 434,581,773,766.36/1,069,589.33
  6. Step 6: Final answer
    x = 406,307.13

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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.