Home / 2,932,418.13-4,046,697.93-1,643,283.69

Finding the Fourth Proportional to 2,932,418.13, 4,046,697.93 and 1,643,283.69

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Solution

The fourth proportional to 2,932,418.13, 4,046,697.93 and 1,643,283.69 is: 2,267,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,418.13 : 4,046,697.93 = 1,643,283.69 : x
  2. Step 2: Convert to fraction form
    2,932,418.13/4,046,697.93 = 1,643,283.69/x
  3. Step 3: Cross multiply
    2,932,418.13x = 4,046,697.93 × 1,643,283.69
  4. Step 4: Simplify right side
    2,932,418.13x = 6,649,872,706,725.76
  5. Step 5: Solve for x
    x = 6,649,872,706,725.76/2,932,418.13
  6. Step 6: Final answer
    x = 2,267,709.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.