Home / 1,064,881.65-1,469,596.19-581,491.65

Finding the Fourth Proportional to 1,064,881.65, 1,469,596.19 and 581,491.65

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Solution

The fourth proportional to 1,064,881.65, 1,469,596.19 and 581,491.65 is: 802,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,881.65 : 1,469,596.19 = 581,491.65 : x
  2. Step 2: Convert to fraction form
    1,064,881.65/1,469,596.19 = 581,491.65/x
  3. Step 3: Cross multiply
    1,064,881.65x = 1,469,596.19 × 581,491.65
  4. Step 4: Simplify right side
    1,064,881.65x = 854,557,913,356.81
  5. Step 5: Solve for x
    x = 854,557,913,356.81/1,064,881.65
  6. Step 6: Final answer
    x = 802,490.97

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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.