Home / 1,967,123.54-2,950,426.88-619,293.20

Finding the Fourth Proportional to 1,967,123.54, 2,950,426.88 and 619,293.20

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Solution

The fourth proportional to 1,967,123.54, 2,950,426.88 and 619,293.20 is: 928,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,123.54 : 2,950,426.88 = 619,293.20 : x
  2. Step 2: Convert to fraction form
    1,967,123.54/2,950,426.88 = 619,293.20/x
  3. Step 3: Cross multiply
    1,967,123.54x = 2,950,426.88 × 619,293.20
  4. Step 4: Simplify right side
    1,967,123.54x = 1,827,179,303,881.22
  5. Step 5: Solve for x
    x = 1,827,179,303,881.22/1,967,123.54
  6. Step 6: Final answer
    x = 928,858.44

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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.