Home / 1,097,984.64-1,645,868.16-528,529.44

Finding the Fourth Proportional to 1,097,984.64, 1,645,868.16 and 528,529.44

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Solution

The fourth proportional to 1,097,984.64, 1,645,868.16 and 528,529.44 is: 792,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,984.64 : 1,645,868.16 = 528,529.44 : x
  2. Step 2: Convert to fraction form
    1,097,984.64/1,645,868.16 = 528,529.44/x
  3. Step 3: Cross multiply
    1,097,984.64x = 1,645,868.16 × 528,529.44
  4. Step 4: Simplify right side
    1,097,984.64x = 869,889,776,918.63
  5. Step 5: Solve for x
    x = 869,889,776,918.63/1,097,984.64
  6. Step 6: Final answer
    x = 792,260.42

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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.