Home / 1,296,594.45-1,944,821.37-398,036.34

Finding the Fourth Proportional to 1,296,594.45, 1,944,821.37 and 398,036.34

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Solution

The fourth proportional to 1,296,594.45, 1,944,821.37 and 398,036.34 is: 597,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,594.45 : 1,944,821.37 = 398,036.34 : x
  2. Step 2: Convert to fraction form
    1,296,594.45/1,944,821.37 = 398,036.34/x
  3. Step 3: Cross multiply
    1,296,594.45x = 1,944,821.37 × 398,036.34
  4. Step 4: Simplify right side
    1,296,594.45x = 774,109,580,068.59
  5. Step 5: Solve for x
    x = 774,109,580,068.59/1,296,594.45
  6. Step 6: Final answer
    x = 597,032.93

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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.