Home / 1,820,031.47-2,511,696.01-1,004,287.69

Finding the Fourth Proportional to 1,820,031.47, 2,511,696.01 and 1,004,287.69

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Solution

The fourth proportional to 1,820,031.47, 2,511,696.01 and 1,004,287.69 is: 1,385,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,031.47 : 2,511,696.01 = 1,004,287.69 : x
  2. Step 2: Convert to fraction form
    1,820,031.47/2,511,696.01 = 1,004,287.69/x
  3. Step 3: Cross multiply
    1,820,031.47x = 2,511,696.01 × 1,004,287.69
  4. Step 4: Simplify right side
    1,820,031.47x = 2,522,465,383,865.12
  5. Step 5: Solve for x
    x = 2,522,465,383,865.12/1,820,031.47
  6. Step 6: Final answer
    x = 1,385,946.03

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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.