Home / 935,674.40-1,403,511.60-876,625.40

Finding the Fourth Proportional to 935,674.40, 1,403,511.60 and 876,625.40

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Solution

The fourth proportional to 935,674.40, 1,403,511.60 and 876,625.40 is: 1,314,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,674.40 : 1,403,511.60 = 876,625.40 : x
  2. Step 2: Convert to fraction form
    935,674.40/1,403,511.60 = 876,625.40/x
  3. Step 3: Cross multiply
    935,674.40x = 1,403,511.60 × 876,625.40
  4. Step 4: Simplify right side
    935,674.40x = 1,230,353,917,754.64
  5. Step 5: Solve for x
    x = 1,230,353,917,754.64/935,674.40
  6. Step 6: Final answer
    x = 1,314,938.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.