Home / 2,308,276.40-3,462,414.64-1,245,394.40

Finding the Fourth Proportional to 2,308,276.40, 3,462,414.64 and 1,245,394.40

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Solution

The fourth proportional to 2,308,276.40, 3,462,414.64 and 1,245,394.40 is: 1,868,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,276.40 : 3,462,414.64 = 1,245,394.40 : x
  2. Step 2: Convert to fraction form
    2,308,276.40/3,462,414.64 = 1,245,394.40/x
  3. Step 3: Cross multiply
    2,308,276.40x = 3,462,414.64 × 1,245,394.40
  4. Step 4: Simplify right side
    2,308,276.40x = 4,312,071,803,134.02
  5. Step 5: Solve for x
    x = 4,312,071,803,134.02/2,308,276.40
  6. Step 6: Final answer
    x = 1,868,091.62

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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.