Home / 1,168,125.28-1,612,010.64-658,826.08

Finding the Fourth Proportional to 1,168,125.28, 1,612,010.64 and 658,826.08

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Solution

The fourth proportional to 1,168,125.28, 1,612,010.64 and 658,826.08 is: 909,178.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,125.28 : 1,612,010.64 = 658,826.08 : x
  2. Step 2: Convert to fraction form
    1,168,125.28/1,612,010.64 = 658,826.08/x
  3. Step 3: Cross multiply
    1,168,125.28x = 1,612,010.64 × 658,826.08
  4. Step 4: Simplify right side
    1,168,125.28x = 1,062,034,650,869.49
  5. Step 5: Solve for x
    x = 1,062,034,650,869.49/1,168,125.28
  6. Step 6: Final answer
    x = 909,178.72

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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.