Home / 3,557,313.96-4,909,087.59-1,925,720.88

Finding the Fourth Proportional to 3,557,313.96, 4,909,087.59 and 1,925,720.88

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Solution

The fourth proportional to 3,557,313.96, 4,909,087.59 and 1,925,720.88 is: 2,657,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,313.96 : 4,909,087.59 = 1,925,720.88 : x
  2. Step 2: Convert to fraction form
    3,557,313.96/4,909,087.59 = 1,925,720.88/x
  3. Step 3: Cross multiply
    3,557,313.96x = 4,909,087.59 × 1,925,720.88
  4. Step 4: Simplify right side
    3,557,313.96x = 9,453,532,473,811.88
  5. Step 5: Solve for x
    x = 9,453,532,473,811.88/3,557,313.96
  6. Step 6: Final answer
    x = 2,657,491.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.