Home / 3,056,223.60-4,584,335.40-812,588.40

Finding the Fourth Proportional to 3,056,223.60, 4,584,335.40 and 812,588.40

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Solution

The fourth proportional to 3,056,223.60, 4,584,335.40 and 812,588.40 is: 1,218,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,223.60 : 4,584,335.40 = 812,588.40 : x
  2. Step 2: Convert to fraction form
    3,056,223.60/4,584,335.40 = 812,588.40/x
  3. Step 3: Cross multiply
    3,056,223.60x = 4,584,335.40 × 812,588.40
  4. Step 4: Simplify right side
    3,056,223.60x = 3,725,177,767,749.36
  5. Step 5: Solve for x
    x = 3,725,177,767,749.36/3,056,223.60
  6. Step 6: Final answer
    x = 1,218,882.60

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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.