Home / 1,063,928.55-1,466,506.25-719,638.92

Finding the Fourth Proportional to 1,063,928.55, 1,466,506.25 and 719,638.92

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Solution

The fourth proportional to 1,063,928.55, 1,466,506.25 and 719,638.92 is: 991,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,928.55 : 1,466,506.25 = 719,638.92 : x
  2. Step 2: Convert to fraction form
    1,063,928.55/1,466,506.25 = 719,638.92/x
  3. Step 3: Cross multiply
    1,063,928.55x = 1,466,506.25 × 719,638.92
  4. Step 4: Simplify right side
    1,063,928.55x = 1,055,354,973,923.25
  5. Step 5: Solve for x
    x = 1,055,354,973,923.25/1,063,928.55
  6. Step 6: Final answer
    x = 991,941.59

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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.