Home / 961,287.93-1,440,670.50-707,379.53

Finding the Fourth Proportional to 961,287.93, 1,440,670.50 and 707,379.53

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Solution

The fourth proportional to 961,287.93, 1,440,670.50 and 707,379.53 is: 1,060,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,287.93 : 1,440,670.50 = 707,379.53 : x
  2. Step 2: Convert to fraction form
    961,287.93/1,440,670.50 = 707,379.53/x
  3. Step 3: Cross multiply
    961,287.93x = 1,440,670.50 × 707,379.53
  4. Step 4: Simplify right side
    961,287.93x = 1,019,100,813,971.51
  5. Step 5: Solve for x
    x = 1,019,100,813,971.51/961,287.93
  6. Step 6: Final answer
    x = 1,060,141.07

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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.