Home / 1,049,996.80-1,573,828.80-577,021.60

Finding the Fourth Proportional to 1,049,996.80, 1,573,828.80 and 577,021.60

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Solution

The fourth proportional to 1,049,996.80, 1,573,828.80 and 577,021.60 is: 864,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,996.80 : 1,573,828.80 = 577,021.60 : x
  2. Step 2: Convert to fraction form
    1,049,996.80/1,573,828.80 = 577,021.60/x
  3. Step 3: Cross multiply
    1,049,996.80x = 1,573,828.80 × 577,021.60
  4. Step 4: Simplify right side
    1,049,996.80x = 908,133,212,302.08
  5. Step 5: Solve for x
    x = 908,133,212,302.08/1,049,996.80
  6. Step 6: Final answer
    x = 864,891.41

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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.