Home / 1,837,439.25-2,756,526.77-1,028,973.38

Finding the Fourth Proportional to 1,837,439.25, 2,756,526.77 and 1,028,973.38

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Solution

The fourth proportional to 1,837,439.25, 2,756,526.77 and 1,028,973.38 is: 1,543,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,439.25 : 2,756,526.77 = 1,028,973.38 : x
  2. Step 2: Convert to fraction form
    1,837,439.25/2,756,526.77 = 1,028,973.38/x
  3. Step 3: Cross multiply
    1,837,439.25x = 2,756,526.77 × 1,028,973.38
  4. Step 4: Simplify right side
    1,837,439.25x = 2,836,392,662,442.52
  5. Step 5: Solve for x
    x = 2,836,392,662,442.52/1,837,439.25
  6. Step 6: Final answer
    x = 1,543,666.09

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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.