Home / 1,973,121.69-2,959,764.86-625,254.46

Finding the Fourth Proportional to 1,973,121.69, 2,959,764.86 and 625,254.46

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Solution

The fourth proportional to 1,973,121.69, 2,959,764.86 and 625,254.46 is: 937,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,121.69 : 2,959,764.86 = 625,254.46 : x
  2. Step 2: Convert to fraction form
    1,973,121.69/2,959,764.86 = 625,254.46/x
  3. Step 3: Cross multiply
    1,973,121.69x = 2,959,764.86 × 625,254.46
  4. Step 4: Simplify right side
    1,973,121.69x = 1,850,606,164,467.45
  5. Step 5: Solve for x
    x = 1,850,606,164,467.45/1,973,121.69
  6. Step 6: Final answer
    x = 937,907.77

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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.