Home / 1,411,856.96-1,946,454.72-958,360.64

Finding the Fourth Proportional to 1,411,856.96, 1,946,454.72 and 958,360.64

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Solution

The fourth proportional to 1,411,856.96, 1,946,454.72 and 958,360.64 is: 1,321,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,856.96 : 1,946,454.72 = 958,360.64 : x
  2. Step 2: Convert to fraction form
    1,411,856.96/1,946,454.72 = 958,360.64/x
  3. Step 3: Cross multiply
    1,411,856.96x = 1,946,454.72 × 958,360.64
  4. Step 4: Simplify right side
    1,411,856.96x = 1,865,405,591,190.22
  5. Step 5: Solve for x
    x = 1,865,405,591,190.22/1,411,856.96
  6. Step 6: Final answer
    x = 1,321,242.62

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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.