Home / 1,293,970.40-1,940,696.40-620,050.40

Finding the Fourth Proportional to 1,293,970.40, 1,940,696.40 and 620,050.40

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Solution

The fourth proportional to 1,293,970.40, 1,940,696.40 and 620,050.40 is: 929,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,970.40 : 1,940,696.40 = 620,050.40 : x
  2. Step 2: Convert to fraction form
    1,293,970.40/1,940,696.40 = 620,050.40/x
  3. Step 3: Cross multiply
    1,293,970.40x = 1,940,696.40 × 620,050.40
  4. Step 4: Simplify right side
    1,293,970.40x = 1,203,329,579,098.56
  5. Step 5: Solve for x
    x = 1,203,329,579,098.56/1,293,970.40
  6. Step 6: Final answer
    x = 929,951.40

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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.