Home / 1,132,559.11-1,562,931.79-623,261.49

Finding the Fourth Proportional to 1,132,559.11, 1,562,931.79 and 623,261.49

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Solution

The fourth proportional to 1,132,559.11, 1,562,931.79 and 623,261.49 is: 860,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,559.11 : 1,562,931.79 = 623,261.49 : x
  2. Step 2: Convert to fraction form
    1,132,559.11/1,562,931.79 = 623,261.49/x
  3. Step 3: Cross multiply
    1,132,559.11x = 1,562,931.79 × 623,261.49
  4. Step 4: Simplify right side
    1,132,559.11x = 974,115,188,389.11
  5. Step 5: Solve for x
    x = 974,115,188,389.11/1,132,559.11
  6. Step 6: Final answer
    x = 860,100.97

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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.