Home / 1,618,608.48-2,233,680.08-893,456.48

Finding the Fourth Proportional to 1,618,608.48, 2,233,680.08 and 893,456.48

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Solution

The fourth proportional to 1,618,608.48, 2,233,680.08 and 893,456.48 is: 1,232,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,608.48 : 2,233,680.08 = 893,456.48 : x
  2. Step 2: Convert to fraction form
    1,618,608.48/2,233,680.08 = 893,456.48/x
  3. Step 3: Cross multiply
    1,618,608.48x = 2,233,680.08 × 893,456.48
  4. Step 4: Simplify right side
    1,618,608.48x = 1,995,695,941,722.92
  5. Step 5: Solve for x
    x = 1,995,695,941,722.92/1,618,608.48
  6. Step 6: Final answer
    x = 1,232,970.15

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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.