Home / 1,683,696.64-2,525,526.24-485,579.84

Finding the Fourth Proportional to 1,683,696.64, 2,525,526.24 and 485,579.84

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Solution

The fourth proportional to 1,683,696.64, 2,525,526.24 and 485,579.84 is: 728,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,696.64 : 2,525,526.24 = 485,579.84 : x
  2. Step 2: Convert to fraction form
    1,683,696.64/2,525,526.24 = 485,579.84/x
  3. Step 3: Cross multiply
    1,683,696.64x = 2,525,526.24 × 485,579.84
  4. Step 4: Simplify right side
    1,683,696.64x = 1,226,344,627,535.00
  5. Step 5: Solve for x
    x = 1,226,344,627,535.00/1,683,696.64
  6. Step 6: Final answer
    x = 728,364.36

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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.