Home / 1,114,675.36-1,538,052.24-662,077.60

Finding the Fourth Proportional to 1,114,675.36, 1,538,052.24 and 662,077.60

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Solution

The fourth proportional to 1,114,675.36, 1,538,052.24 and 662,077.60 is: 913,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,675.36 : 1,538,052.24 = 662,077.60 : x
  2. Step 2: Convert to fraction form
    1,114,675.36/1,538,052.24 = 662,077.60/x
  3. Step 3: Cross multiply
    1,114,675.36x = 1,538,052.24 × 662,077.60
  4. Step 4: Simplify right side
    1,114,675.36x = 1,018,309,935,733.82
  5. Step 5: Solve for x
    x = 1,018,309,935,733.82/1,114,675.36
  6. Step 6: Final answer
    x = 913,548.44

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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.