Home / 1,671,984.37-2,307,351.99-908,043.40

Finding the Fourth Proportional to 1,671,984.37, 2,307,351.99 and 908,043.40

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Solution

The fourth proportional to 1,671,984.37, 2,307,351.99 and 908,043.40 is: 1,253,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,984.37 : 2,307,351.99 = 908,043.40 : x
  2. Step 2: Convert to fraction form
    1,671,984.37/2,307,351.99 = 908,043.40/x
  3. Step 3: Cross multiply
    1,671,984.37x = 2,307,351.99 × 908,043.40
  4. Step 4: Simplify right side
    1,671,984.37x = 2,095,175,745,996.37
  5. Step 5: Solve for x
    x = 2,095,175,745,996.37/1,671,984.37
  6. Step 6: Final answer
    x = 1,253,107.26

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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.