Home / 3,553,383.39-4,903,669.08-1,921,790.76

Finding the Fourth Proportional to 3,553,383.39, 4,903,669.08 and 1,921,790.76

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Solution

The fourth proportional to 3,553,383.39, 4,903,669.08 and 1,921,790.76 is: 2,652,071.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,383.39 : 4,903,669.08 = 1,921,790.76 : x
  2. Step 2: Convert to fraction form
    3,553,383.39/4,903,669.08 = 1,921,790.76/x
  3. Step 3: Cross multiply
    3,553,383.39x = 4,903,669.08 × 1,921,790.76
  4. Step 4: Simplify right side
    3,553,383.39x = 9,423,825,928,041.70
  5. Step 5: Solve for x
    x = 9,423,825,928,041.70/3,553,383.39
  6. Step 6: Final answer
    x = 2,652,071.25

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