Home / 3,456,973.84-4,770,624.75-1,908,236.40

Finding the Fourth Proportional to 3,456,973.84, 4,770,624.75 and 1,908,236.40

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Solution

The fourth proportional to 3,456,973.84, 4,770,624.75 and 1,908,236.40 is: 2,633,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,973.84 : 4,770,624.75 = 1,908,236.40 : x
  2. Step 2: Convert to fraction form
    3,456,973.84/4,770,624.75 = 1,908,236.40/x
  3. Step 3: Cross multiply
    3,456,973.84x = 4,770,624.75 × 1,908,236.40
  4. Step 4: Simplify right side
    3,456,973.84x = 9,103,479,798,690.90
  5. Step 5: Solve for x
    x = 9,103,479,798,690.90/3,456,973.84
  6. Step 6: Final answer
    x = 2,633,366.70

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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.