Home / 1,616,316.52-2,230,481.70-937,316.20

Finding the Fourth Proportional to 1,616,316.52, 2,230,481.70 and 937,316.20

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Solution

The fourth proportional to 1,616,316.52, 2,230,481.70 and 937,316.20 is: 1,293,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,316.52 : 2,230,481.70 = 937,316.20 : x
  2. Step 2: Convert to fraction form
    1,616,316.52/2,230,481.70 = 937,316.20/x
  3. Step 3: Cross multiply
    1,616,316.52x = 2,230,481.70 × 937,316.20
  4. Step 4: Simplify right side
    1,616,316.52x = 2,090,666,631,213.54
  5. Step 5: Solve for x
    x = 2,090,666,631,213.54/1,616,316.52
  6. Step 6: Final answer
    x = 1,293,476.00

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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.