Home / 3,290,666.49-4,931,956.89-1,848,317.93

Finding the Fourth Proportional to 3,290,666.49, 4,931,956.89 and 1,848,317.93

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Solution

The fourth proportional to 3,290,666.49, 4,931,956.89 and 1,848,317.93 is: 2,770,206.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,666.49 : 4,931,956.89 = 1,848,317.93 : x
  2. Step 2: Convert to fraction form
    3,290,666.49/4,931,956.89 = 1,848,317.93/x
  3. Step 3: Cross multiply
    3,290,666.49x = 4,931,956.89 × 1,848,317.93
  4. Step 4: Simplify right side
    3,290,666.49x = 9,115,824,340,532.45
  5. Step 5: Solve for x
    x = 9,115,824,340,532.45/3,290,666.49
  6. Step 6: Final answer
    x = 2,770,206.09

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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.