Home / 1,043,347.77-1,562,984.15-719,077.86

Finding the Fourth Proportional to 1,043,347.77, 1,562,984.15 and 719,077.86

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Solution

The fourth proportional to 1,043,347.77, 1,562,984.15 and 719,077.86 is: 1,077,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,347.77 : 1,562,984.15 = 719,077.86 : x
  2. Step 2: Convert to fraction form
    1,043,347.77/1,562,984.15 = 719,077.86/x
  3. Step 3: Cross multiply
    1,043,347.77x = 1,562,984.15 × 719,077.86
  4. Step 4: Simplify right side
    1,043,347.77x = 1,123,907,294,200.53
  5. Step 5: Solve for x
    x = 1,123,907,294,200.53/1,043,347.77
  6. Step 6: Final answer
    x = 1,077,212.53

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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.