Home / 1,065,697.76-1,470,645.75-582,252.54

Finding the Fourth Proportional to 1,065,697.76, 1,470,645.75 and 582,252.54

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Solution

The fourth proportional to 1,065,697.76, 1,470,645.75 and 582,252.54 is: 803,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,697.76 : 1,470,645.75 = 582,252.54 : x
  2. Step 2: Convert to fraction form
    1,065,697.76/1,470,645.75 = 582,252.54/x
  3. Step 3: Cross multiply
    1,065,697.76x = 1,470,645.75 × 582,252.54
  4. Step 4: Simplify right side
    1,065,697.76x = 856,287,220,046.23
  5. Step 5: Solve for x
    x = 856,287,220,046.23/1,065,697.76
  6. Step 6: Final answer
    x = 803,499.13

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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.