Home / 3,020,783.58-4,531,187.52-1,223,701.38

Finding the Fourth Proportional to 3,020,783.58, 4,531,187.52 and 1,223,701.38

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Solution

The fourth proportional to 3,020,783.58, 4,531,187.52 and 1,223,701.38 is: 1,835,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,783.58 : 4,531,187.52 = 1,223,701.38 : x
  2. Step 2: Convert to fraction form
    3,020,783.58/4,531,187.52 = 1,223,701.38/x
  3. Step 3: Cross multiply
    3,020,783.58x = 4,531,187.52 × 1,223,701.38
  4. Step 4: Simplify right side
    3,020,783.58x = 5,544,820,421,262.78
  5. Step 5: Solve for x
    x = 5,544,820,421,262.78/3,020,783.58
  6. Step 6: Final answer
    x = 1,835,556.99

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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.