Home / 1,833,045.93-2,749,212.90-921,985.47

Finding the Fourth Proportional to 1,833,045.93, 2,749,212.90 and 921,985.47

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Solution

The fourth proportional to 1,833,045.93, 2,749,212.90 and 921,985.47 is: 1,382,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,045.93 : 2,749,212.90 = 921,985.47 : x
  2. Step 2: Convert to fraction form
    1,833,045.93/2,749,212.90 = 921,985.47/x
  3. Step 3: Cross multiply
    1,833,045.93x = 2,749,212.90 × 921,985.47
  4. Step 4: Simplify right side
    1,833,045.93x = 2,534,734,347,736.56
  5. Step 5: Solve for x
    x = 2,534,734,347,736.56/1,833,045.93
  6. Step 6: Final answer
    x = 1,382,799.15

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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.