Home / 1,043,197.40-1,564,212.90-481,536.92

Finding the Fourth Proportional to 1,043,197.40, 1,564,212.90 and 481,536.92

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Solution

The fourth proportional to 1,043,197.40, 1,564,212.90 and 481,536.92 is: 722,036.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,197.40 : 1,564,212.90 = 481,536.92 : x
  2. Step 2: Convert to fraction form
    1,043,197.40/1,564,212.90 = 481,536.92/x
  3. Step 3: Cross multiply
    1,043,197.40x = 1,564,212.90 × 481,536.92
  4. Step 4: Simplify right side
    1,043,197.40x = 753,226,262,090.27
  5. Step 5: Solve for x
    x = 753,226,262,090.27/1,043,197.40
  6. Step 6: Final answer
    x = 722,036.18

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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.