Home / 1,170,017.43-1,614,595.07-653,739.63

Finding the Fourth Proportional to 1,170,017.43, 1,614,595.07 and 653,739.63

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Solution

The fourth proportional to 1,170,017.43, 1,614,595.07 and 653,739.63 is: 902,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,017.43 : 1,614,595.07 = 653,739.63 : x
  2. Step 2: Convert to fraction form
    1,170,017.43/1,614,595.07 = 653,739.63/x
  3. Step 3: Cross multiply
    1,170,017.43x = 1,614,595.07 × 653,739.63
  4. Step 4: Simplify right side
    1,170,017.43x = 1,055,524,772,319.95
  5. Step 5: Solve for x
    x = 1,055,524,772,319.95/1,170,017.43
  6. Step 6: Final answer
    x = 902,144.49

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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.