Home / 1,167,278.01-1,610,868.30-657,980.25

Finding the Fourth Proportional to 1,167,278.01, 1,610,868.30 and 657,980.25

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Solution

The fourth proportional to 1,167,278.01, 1,610,868.30 and 657,980.25 is: 908,026.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,278.01 : 1,610,868.30 = 657,980.25 : x
  2. Step 2: Convert to fraction form
    1,167,278.01/1,610,868.30 = 657,980.25/x
  3. Step 3: Cross multiply
    1,167,278.01x = 1,610,868.30 × 657,980.25
  4. Step 4: Simplify right side
    1,167,278.01x = 1,059,919,515,406.83
  5. Step 5: Solve for x
    x = 1,059,919,515,406.83/1,167,278.01
  6. Step 6: Final answer
    x = 908,026.63

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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.