Home / 893,564.40-1,340,346.60-792,087.60

Finding the Fourth Proportional to 893,564.40, 1,340,346.60 and 792,087.60

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Solution

The fourth proportional to 893,564.40, 1,340,346.60 and 792,087.60 is: 1,188,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,564.40 : 1,340,346.60 = 792,087.60 : x
  2. Step 2: Convert to fraction form
    893,564.40/1,340,346.60 = 792,087.60/x
  3. Step 3: Cross multiply
    893,564.40x = 1,340,346.60 × 792,087.60
  4. Step 4: Simplify right side
    893,564.40x = 1,061,671,921,562.16
  5. Step 5: Solve for x
    x = 1,061,671,921,562.16/893,564.40
  6. Step 6: Final answer
    x = 1,188,131.40

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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.