Home / 1,132,558.43-1,562,930.90-623,260.80

Finding the Fourth Proportional to 1,132,558.43, 1,562,930.90 and 623,260.80

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Solution

The fourth proportional to 1,132,558.43, 1,562,930.90 and 623,260.80 is: 860,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,558.43 : 1,562,930.90 = 623,260.80 : x
  2. Step 2: Convert to fraction form
    1,132,558.43/1,562,930.90 = 623,260.80/x
  3. Step 3: Cross multiply
    1,132,558.43x = 1,562,930.90 × 623,260.80
  4. Step 4: Simplify right side
    1,132,558.43x = 974,113,559,962.42
  5. Step 5: Solve for x
    x = 974,113,559,962.42/1,132,558.43
  6. Step 6: Final answer
    x = 860,100.05

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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.