Home / 1,227,400.60-1,839,372.90-975,112.60

Finding the Fourth Proportional to 1,227,400.60, 1,839,372.90 and 975,112.60

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Solution

The fourth proportional to 1,227,400.60, 1,839,372.90 and 975,112.60 is: 1,461,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,400.60 : 1,839,372.90 = 975,112.60 : x
  2. Step 2: Convert to fraction form
    1,227,400.60/1,839,372.90 = 975,112.60/x
  3. Step 3: Cross multiply
    1,227,400.60x = 1,839,372.90 × 975,112.60
  4. Step 4: Simplify right side
    1,227,400.60x = 1,793,595,690,888.54
  5. Step 5: Solve for x
    x = 1,793,595,690,888.54/1,227,400.60
  6. Step 6: Final answer
    x = 1,461,296.08

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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.