Home / 719,634.03-1,073,643.46-693,467.79

Finding the Fourth Proportional to 719,634.03, 1,073,643.46 and 693,467.79

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Solution

The fourth proportional to 719,634.03, 1,073,643.46 and 693,467.79 is: 1,034,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,634.03 : 1,073,643.46 = 693,467.79 : x
  2. Step 2: Convert to fraction form
    719,634.03/1,073,643.46 = 693,467.79/x
  3. Step 3: Cross multiply
    719,634.03x = 1,073,643.46 × 693,467.79
  4. Step 4: Simplify right side
    719,634.03x = 744,537,157,454.15
  5. Step 5: Solve for x
    x = 744,537,157,454.15/719,634.03
  6. Step 6: Final answer
    x = 1,034,605.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.