Home / 1,484,342.50-2,048,396.61-805,279

Finding the Fourth Proportional to 1,484,342.50, 2,048,396.61 and 805,279

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Solution

The fourth proportional to 1,484,342.50, 2,048,396.61 and 805,279 is: 1,111,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,342.50 : 2,048,396.61 = 805,279 : x
  2. Step 2: Convert to fraction form
    1,484,342.50/2,048,396.61 = 805,279/x
  3. Step 3: Cross multiply
    1,484,342.50x = 2,048,396.61 × 805,279
  4. Step 4: Simplify right side
    1,484,342.50x = 1,649,530,773,704.19
  5. Step 5: Solve for x
    x = 1,649,530,773,704.19/1,484,342.50
  6. Step 6: Final answer
    x = 1,111,287.17

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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.