Home / 3,462,664.60-5,193,996.90-1,868,341.60

Finding the Fourth Proportional to 3,462,664.60, 5,193,996.90 and 1,868,341.60

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Solution

The fourth proportional to 3,462,664.60, 5,193,996.90 and 1,868,341.60 is: 2,802,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,664.60 : 5,193,996.90 = 1,868,341.60 : x
  2. Step 2: Convert to fraction form
    3,462,664.60/5,193,996.90 = 1,868,341.60/x
  3. Step 3: Cross multiply
    3,462,664.60x = 5,193,996.90 × 1,868,341.60
  4. Step 4: Simplify right side
    3,462,664.60x = 9,704,160,478,541.04
  5. Step 5: Solve for x
    x = 9,704,160,478,541.04/3,462,664.60
  6. Step 6: Final answer
    x = 2,802,512.40

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Similar ratio
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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.