Home / 3,022,341.60-4,533,512.40-1,678,648.80

Finding the Fourth Proportional to 3,022,341.60, 4,533,512.40 and 1,678,648.80

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Solution

The fourth proportional to 3,022,341.60, 4,533,512.40 and 1,678,648.80 is: 2,517,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,341.60 : 4,533,512.40 = 1,678,648.80 : x
  2. Step 2: Convert to fraction form
    3,022,341.60/4,533,512.40 = 1,678,648.80/x
  3. Step 3: Cross multiply
    3,022,341.60x = 4,533,512.40 × 1,678,648.80
  4. Step 4: Simplify right side
    3,022,341.60x = 7,610,175,150,045.12
  5. Step 5: Solve for x
    x = 7,610,175,150,045.12/3,022,341.60
  6. Step 6: Final answer
    x = 2,517,973.20

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1.5x scale

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.