Home / 1,969,023.60-2,953,316.70-1,613,417.40

Finding the Fourth Proportional to 1,969,023.60, 2,953,316.70 and 1,613,417.40

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Solution

The fourth proportional to 1,969,023.60, 2,953,316.70 and 1,613,417.40 is: 2,419,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,023.60 : 2,953,316.70 = 1,613,417.40 : x
  2. Step 2: Convert to fraction form
    1,969,023.60/2,953,316.70 = 1,613,417.40/x
  3. Step 3: Cross multiply
    1,969,023.60x = 2,953,316.70 × 1,613,417.40
  4. Step 4: Simplify right side
    1,969,023.60x = 4,764,932,551,490.58
  5. Step 5: Solve for x
    x = 4,764,932,551,490.58/1,969,023.60
  6. Step 6: Final answer
    x = 2,419,946.90

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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.