Home / 1,623,668.08-2,240,606.88-898,546.40

Finding the Fourth Proportional to 1,623,668.08, 2,240,606.88 and 898,546.40

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Solution

The fourth proportional to 1,623,668.08, 2,240,606.88 and 898,546.40 is: 1,239,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,668.08 : 2,240,606.88 = 898,546.40 : x
  2. Step 2: Convert to fraction form
    1,623,668.08/2,240,606.88 = 898,546.40/x
  3. Step 3: Cross multiply
    1,623,668.08x = 2,240,606.88 × 898,546.40
  4. Step 4: Simplify right side
    1,623,668.08x = 2,013,289,245,839.23
  5. Step 5: Solve for x
    x = 2,013,289,245,839.23/1,623,668.08
  6. Step 6: Final answer
    x = 1,239,963.56

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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.