Home / 1,538,846.40-2,308,316.74-527,954.25

Finding the Fourth Proportional to 1,538,846.40, 2,308,316.74 and 527,954.25

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Solution

The fourth proportional to 1,538,846.40, 2,308,316.74 and 527,954.25 is: 791,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,846.40 : 2,308,316.74 = 527,954.25 : x
  2. Step 2: Convert to fraction form
    1,538,846.40/2,308,316.74 = 527,954.25/x
  3. Step 3: Cross multiply
    1,538,846.40x = 2,308,316.74 × 527,954.25
  4. Step 4: Simplify right side
    1,538,846.40x = 1,218,685,640,565.45
  5. Step 5: Solve for x
    x = 1,218,685,640,565.45/1,538,846.40
  6. Step 6: Final answer
    x = 791,947.55

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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.