Home / 1,167,277.88-1,610,868.12-657,980.12

Finding the Fourth Proportional to 1,167,277.88, 1,610,868.12 and 657,980.12

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Solution

The fourth proportional to 1,167,277.88, 1,610,868.12 and 657,980.12 is: 908,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,277.88 : 1,610,868.12 = 657,980.12 : x
  2. Step 2: Convert to fraction form
    1,167,277.88/1,610,868.12 = 657,980.12/x
  3. Step 3: Cross multiply
    1,167,277.88x = 1,610,868.12 × 657,980.12
  4. Step 4: Simplify right side
    1,167,277.88x = 1,059,919,198,901.77
  5. Step 5: Solve for x
    x = 1,059,919,198,901.77/1,167,277.88
  6. Step 6: Final answer
    x = 908,026.46

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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.