Home / 1,333,030.72-1,999,841.94-523,493.23

Finding the Fourth Proportional to 1,333,030.72, 1,999,841.94 and 523,493.23

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Solution

The fourth proportional to 1,333,030.72, 1,999,841.94 and 523,493.23 is: 785,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,030.72 : 1,999,841.94 = 523,493.23 : x
  2. Step 2: Convert to fraction form
    1,333,030.72/1,999,841.94 = 523,493.23/x
  3. Step 3: Cross multiply
    1,333,030.72x = 1,999,841.94 × 523,493.23
  4. Step 4: Simplify right side
    1,333,030.72x = 1,046,903,716,660.07
  5. Step 5: Solve for x
    x = 1,046,903,716,660.07/1,333,030.72
  6. Step 6: Final answer
    x = 785,356.03

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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.