Home / 1,098,205.22-1,648,373.08-529,986.22

Finding the Fourth Proportional to 1,098,205.22, 1,648,373.08 and 529,986.22

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Solution

The fourth proportional to 1,098,205.22, 1,648,373.08 and 529,986.22 is: 795,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,205.22 : 1,648,373.08 = 529,986.22 : x
  2. Step 2: Convert to fraction form
    1,098,205.22/1,648,373.08 = 529,986.22/x
  3. Step 3: Cross multiply
    1,098,205.22x = 1,648,373.08 × 529,986.22
  4. Step 4: Simplify right side
    1,098,205.22x = 873,615,017,818.96
  5. Step 5: Solve for x
    x = 873,615,017,818.96/1,098,205.22
  6. Step 6: Final answer
    x = 795,493.41

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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.