Home / 1,214,182.58-1,820,956.48-361,024.46

Finding the Fourth Proportional to 1,214,182.58, 1,820,956.48 and 361,024.46

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Solution

The fourth proportional to 1,214,182.58, 1,820,956.48 and 361,024.46 is: 541,442.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,182.58 : 1,820,956.48 = 361,024.46 : x
  2. Step 2: Convert to fraction form
    1,214,182.58/1,820,956.48 = 361,024.46/x
  3. Step 3: Cross multiply
    1,214,182.58x = 1,820,956.48 × 361,024.46
  4. Step 4: Simplify right side
    1,214,182.58x = 657,409,826,696.74
  5. Step 5: Solve for x
    x = 657,409,826,696.74/1,214,182.58
  6. Step 6: Final answer
    x = 541,442.32

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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.