Home / 1,065,721.51-1,470,651.96-582,303.25

Finding the Fourth Proportional to 1,065,721.51, 1,470,651.96 and 582,303.25

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Solution

The fourth proportional to 1,065,721.51, 1,470,651.96 and 582,303.25 is: 803,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,721.51 : 1,470,651.96 = 582,303.25 : x
  2. Step 2: Convert to fraction form
    1,065,721.51/1,470,651.96 = 582,303.25/x
  3. Step 3: Cross multiply
    1,065,721.51x = 1,470,651.96 × 582,303.25
  4. Step 4: Simplify right side
    1,065,721.51x = 856,365,415,926.87
  5. Step 5: Solve for x
    x = 856,365,415,926.87/1,065,721.51
  6. Step 6: Final answer
    x = 803,554.59

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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.