Home / 1,070,476.36-1,605,825.90-360,583.24

Finding the Fourth Proportional to 1,070,476.36, 1,605,825.90 and 360,583.24

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Solution

The fourth proportional to 1,070,476.36, 1,605,825.90 and 360,583.24 is: 540,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,476.36 : 1,605,825.90 = 360,583.24 : x
  2. Step 2: Convert to fraction form
    1,070,476.36/1,605,825.90 = 360,583.24/x
  3. Step 3: Cross multiply
    1,070,476.36x = 1,605,825.90 × 360,583.24
  4. Step 4: Simplify right side
    1,070,476.36x = 579,033,905,897.92
  5. Step 5: Solve for x
    x = 579,033,905,897.92/1,070,476.36
  6. Step 6: Final answer
    x = 540,912.37

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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.