Home / 1,508,006.74-2,080,996.60-828,938.38

Finding the Fourth Proportional to 1,508,006.74, 2,080,996.60 and 828,938.38

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Solution

The fourth proportional to 1,508,006.74, 2,080,996.60 and 828,938.38 is: 1,143,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,006.74 : 2,080,996.60 = 828,938.38 : x
  2. Step 2: Convert to fraction form
    1,508,006.74/2,080,996.60 = 828,938.38/x
  3. Step 3: Cross multiply
    1,508,006.74x = 2,080,996.60 × 828,938.38
  4. Step 4: Simplify right side
    1,508,006.74x = 1,725,017,950,389.51
  5. Step 5: Solve for x
    x = 1,725,017,950,389.51/1,508,006.74
  6. Step 6: Final answer
    x = 1,143,906.00

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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.