Home / 1,610,098.64-2,221,940.76-885,020.64

Finding the Fourth Proportional to 1,610,098.64, 2,221,940.76 and 885,020.64

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Solution

The fourth proportional to 1,610,098.64, 2,221,940.76 and 885,020.64 is: 1,221,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,098.64 : 2,221,940.76 = 885,020.64 : x
  2. Step 2: Convert to fraction form
    1,610,098.64/2,221,940.76 = 885,020.64/x
  3. Step 3: Cross multiply
    1,610,098.64x = 2,221,940.76 × 885,020.64
  4. Step 4: Simplify right side
    1,610,098.64x = 1,966,463,433,457.29
  5. Step 5: Solve for x
    x = 1,966,463,433,457.29/1,610,098.64
  6. Step 6: Final answer
    x = 1,221,331.03

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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.