Home / 3,173,133.40-4,752,701.70-1,908,755.80

Finding the Fourth Proportional to 3,173,133.40, 4,752,701.70 and 1,908,755.80

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Solution

The fourth proportional to 3,173,133.40, 4,752,701.70 and 1,908,755.80 is: 2,858,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,133.40 : 4,752,701.70 = 1,908,755.80 : x
  2. Step 2: Convert to fraction form
    3,173,133.40/4,752,701.70 = 1,908,755.80/x
  3. Step 3: Cross multiply
    3,173,133.40x = 4,752,701.70 × 1,908,755.80
  4. Step 4: Simplify right side
    3,173,133.40x = 9,071,746,935,544.86
  5. Step 5: Solve for x
    x = 9,071,746,935,544.86/3,173,133.40
  6. Step 6: Final answer
    x = 2,858,923.91

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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.