Home / 1,873,358.40-2,805,890.40-1,541,582.40

Finding the Fourth Proportional to 1,873,358.40, 2,805,890.40 and 1,541,582.40

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Solution

The fourth proportional to 1,873,358.40, 2,805,890.40 and 1,541,582.40 is: 2,308,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,358.40 : 2,805,890.40 = 1,541,582.40 : x
  2. Step 2: Convert to fraction form
    1,873,358.40/2,805,890.40 = 1,541,582.40/x
  3. Step 3: Cross multiply
    1,873,358.40x = 2,805,890.40 × 1,541,582.40
  4. Step 4: Simplify right side
    1,873,358.40x = 4,325,511,256,968.96
  5. Step 5: Solve for x
    x = 4,325,511,256,968.96/1,873,358.40
  6. Step 6: Final answer
    x = 2,308,960.88

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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.