Home / 1,969,953.80-2,954,930.70-1,710,138.20

Finding the Fourth Proportional to 1,969,953.80, 2,954,930.70 and 1,710,138.20

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Solution

The fourth proportional to 1,969,953.80, 2,954,930.70 and 1,710,138.20 is: 2,565,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,953.80 : 2,954,930.70 = 1,710,138.20 : x
  2. Step 2: Convert to fraction form
    1,969,953.80/2,954,930.70 = 1,710,138.20/x
  3. Step 3: Cross multiply
    1,969,953.80x = 2,954,930.70 × 1,710,138.20
  4. Step 4: Simplify right side
    1,969,953.80x = 5,053,339,868,422.74
  5. Step 5: Solve for x
    x = 5,053,339,868,422.74/1,969,953.80
  6. Step 6: Final answer
    x = 2,565,207.30

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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.