Home / 1,873,023.40-2,805,387.90-1,541,247.40

Finding the Fourth Proportional to 1,873,023.40, 2,805,387.90 and 1,541,247.40

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Solution

The fourth proportional to 1,873,023.40, 2,805,387.90 and 1,541,247.40 is: 2,308,458.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,023.40 : 2,805,387.90 = 1,541,247.40 : x
  2. Step 2: Convert to fraction form
    1,873,023.40/2,805,387.90 = 1,541,247.40/x
  3. Step 3: Cross multiply
    1,873,023.40x = 2,805,387.90 × 1,541,247.40
  4. Step 4: Simplify right side
    1,873,023.40x = 4,323,796,806,866.46
  5. Step 5: Solve for x
    x = 4,323,796,806,866.46/1,873,023.40
  6. Step 6: Final answer
    x = 2,308,458.51

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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.