Home / 3,056,220.10-4,584,330.15-812,584.90

Finding the Fourth Proportional to 3,056,220.10, 4,584,330.15 and 812,584.90

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Solution

The fourth proportional to 3,056,220.10, 4,584,330.15 and 812,584.90 is: 1,218,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,220.10 : 4,584,330.15 = 812,584.90 : x
  2. Step 2: Convert to fraction form
    3,056,220.10/4,584,330.15 = 812,584.90/x
  3. Step 3: Cross multiply
    3,056,220.10x = 4,584,330.15 × 812,584.90
  4. Step 4: Simplify right side
    3,056,220.10x = 3,725,157,456,504.74
  5. Step 5: Solve for x
    x = 3,725,157,456,504.74/3,056,220.10
  6. Step 6: Final answer
    x = 1,218,877.35

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Double scale
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Similar ratio
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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.