Home / 933,245.20-1,396,368.60-849,264.40

Finding the Fourth Proportional to 933,245.20, 1,396,368.60 and 849,264.40

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Solution

The fourth proportional to 933,245.20, 1,396,368.60 and 849,264.40 is: 1,270,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,245.20 : 1,396,368.60 = 849,264.40 : x
  2. Step 2: Convert to fraction form
    933,245.20/1,396,368.60 = 849,264.40/x
  3. Step 3: Cross multiply
    933,245.20x = 1,396,368.60 × 849,264.40
  4. Step 4: Simplify right side
    933,245.20x = 1,185,886,141,257.84
  5. Step 5: Solve for x
    x = 1,185,886,141,257.84/933,245.20
  6. Step 6: Final answer
    x = 1,270,712.29

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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.