Home / 1,132,558.42-1,562,930.89-623,260.79

Finding the Fourth Proportional to 1,132,558.42, 1,562,930.89 and 623,260.79

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Solution

The fourth proportional to 1,132,558.42, 1,562,930.89 and 623,260.79 is: 860,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,558.42 : 1,562,930.89 = 623,260.79 : x
  2. Step 2: Convert to fraction form
    1,132,558.42/1,562,930.89 = 623,260.79/x
  3. Step 3: Cross multiply
    1,132,558.42x = 1,562,930.89 × 623,260.79
  4. Step 4: Simplify right side
    1,132,558.42x = 974,113,541,216.80
  5. Step 5: Solve for x
    x = 974,113,541,216.80/1,132,558.42
  6. Step 6: Final answer
    x = 860,100.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.