Home / 1,043,348.77-1,562,985.64-719,078.86

Finding the Fourth Proportional to 1,043,348.77, 1,562,985.64 and 719,078.86

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Solution

The fourth proportional to 1,043,348.77, 1,562,985.64 and 719,078.86 is: 1,077,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,348.77 : 1,562,985.64 = 719,078.86 : x
  2. Step 2: Convert to fraction form
    1,043,348.77/1,562,985.64 = 719,078.86/x
  3. Step 3: Cross multiply
    1,043,348.77x = 1,562,985.64 × 719,078.86
  4. Step 4: Simplify right side
    1,043,348.77x = 1,123,909,932,207.57
  5. Step 5: Solve for x
    x = 1,123,909,932,207.57/1,043,348.77
  6. Step 6: Final answer
    x = 1,077,214.03

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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.