Home / 1,203,483.88-1,660,825.92-659,615.32

Finding the Fourth Proportional to 1,203,483.88, 1,660,825.92 and 659,615.32

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Solution

The fourth proportional to 1,203,483.88, 1,660,825.92 and 659,615.32 is: 910,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,483.88 : 1,660,825.92 = 659,615.32 : x
  2. Step 2: Convert to fraction form
    1,203,483.88/1,660,825.92 = 659,615.32/x
  3. Step 3: Cross multiply
    1,203,483.88x = 1,660,825.92 × 659,615.32
  4. Step 4: Simplify right side
    1,203,483.88x = 1,095,506,220,685.09
  5. Step 5: Solve for x
    x = 1,095,506,220,685.09/1,203,483.88
  6. Step 6: Final answer
    x = 910,279.10

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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.