Home / 1,671,996.73-2,307,369.05-908,055.76

Finding the Fourth Proportional to 1,671,996.73, 2,307,369.05 and 908,055.76

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Solution

The fourth proportional to 1,671,996.73, 2,307,369.05 and 908,055.76 is: 1,253,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,996.73 : 2,307,369.05 = 908,055.76 : x
  2. Step 2: Convert to fraction form
    1,671,996.73/2,307,369.05 = 908,055.76/x
  3. Step 3: Cross multiply
    1,671,996.73x = 2,307,369.05 × 908,055.76
  4. Step 4: Simplify right side
    1,671,996.73x = 2,095,219,751,167.15
  5. Step 5: Solve for x
    x = 2,095,219,751,167.15/1,671,996.73
  6. Step 6: Final answer
    x = 1,253,124.31

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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.