Home / 1,618,908.63-2,234,096.75-893,757.52

Finding the Fourth Proportional to 1,618,908.63, 2,234,096.75 and 893,757.52

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Solution

The fourth proportional to 1,618,908.63, 2,234,096.75 and 893,757.52 is: 1,233,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,908.63 : 2,234,096.75 = 893,757.52 : x
  2. Step 2: Convert to fraction form
    1,618,908.63/2,234,096.75 = 893,757.52/x
  3. Step 3: Cross multiply
    1,618,908.63x = 2,234,096.75 × 893,757.52
  4. Step 4: Simplify right side
    1,618,908.63x = 1,996,740,760,666.03
  5. Step 5: Solve for x
    x = 1,996,740,760,666.03/1,618,908.63
  6. Step 6: Final answer
    x = 1,233,386.94

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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.