Home / 1,618,747.86-2,427,551.73-538,967.19

Finding the Fourth Proportional to 1,618,747.86, 2,427,551.73 and 538,967.19

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Solution

The fourth proportional to 1,618,747.86, 2,427,551.73 and 538,967.19 is: 808,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,747.86 : 2,427,551.73 = 538,967.19 : x
  2. Step 2: Convert to fraction form
    1,618,747.86/2,427,551.73 = 538,967.19/x
  3. Step 3: Cross multiply
    1,618,747.86x = 2,427,551.73 × 538,967.19
  4. Step 4: Simplify right side
    1,618,747.86x = 1,308,370,734,497.74
  5. Step 5: Solve for x
    x = 1,308,370,734,497.74/1,618,747.86
  6. Step 6: Final answer
    x = 808,260.98

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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.