Home / 1,109,304.74-1,664,206.06-351,191.54

Finding the Fourth Proportional to 1,109,304.74, 1,664,206.06 and 351,191.54

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Solution

The fourth proportional to 1,109,304.74, 1,664,206.06 and 351,191.54 is: 526,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,304.74 : 1,664,206.06 = 351,191.54 : x
  2. Step 2: Convert to fraction form
    1,109,304.74/1,664,206.06 = 351,191.54/x
  3. Step 3: Cross multiply
    1,109,304.74x = 1,664,206.06 × 351,191.54
  4. Step 4: Simplify right side
    1,109,304.74x = 584,455,089,088.73
  5. Step 5: Solve for x
    x = 584,455,089,088.73/1,109,304.74
  6. Step 6: Final answer
    x = 526,866.12

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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.