Home / 996,980.51-1,375,826.10-544,271.51

Finding the Fourth Proportional to 996,980.51, 1,375,826.10 and 544,271.51

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Solution

The fourth proportional to 996,980.51, 1,375,826.10 and 544,271.51 is: 751,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,980.51 : 1,375,826.10 = 544,271.51 : x
  2. Step 2: Convert to fraction form
    996,980.51/1,375,826.10 = 544,271.51/x
  3. Step 3: Cross multiply
    996,980.51x = 1,375,826.10 × 544,271.51
  4. Step 4: Simplify right side
    996,980.51x = 748,822,948,944.41
  5. Step 5: Solve for x
    x = 748,822,948,944.41/996,980.51
  6. Step 6: Final answer
    x = 751,090.86

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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.