Home / 1,111,204.98-1,666,930.46-437,197.50

Finding the Fourth Proportional to 1,111,204.98, 1,666,930.46 and 437,197.50

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Solution

The fourth proportional to 1,111,204.98, 1,666,930.46 and 437,197.50 is: 655,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,204.98 : 1,666,930.46 = 437,197.50 : x
  2. Step 2: Convert to fraction form
    1,111,204.98/1,666,930.46 = 437,197.50/x
  3. Step 3: Cross multiply
    1,111,204.98x = 1,666,930.46 × 437,197.50
  4. Step 4: Simplify right side
    1,111,204.98x = 728,777,827,599.86
  5. Step 5: Solve for x
    x = 728,777,827,599.86/1,111,204.98
  6. Step 6: Final answer
    x = 655,844.64

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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.