Home / 1,437,419.92-1,983,648.84-792,857.52

Finding the Fourth Proportional to 1,437,419.92, 1,983,648.84 and 792,857.52

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Solution

The fourth proportional to 1,437,419.92, 1,983,648.84 and 792,857.52 is: 1,094,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,419.92 : 1,983,648.84 = 792,857.52 : x
  2. Step 2: Convert to fraction form
    1,437,419.92/1,983,648.84 = 792,857.52/x
  3. Step 3: Cross multiply
    1,437,419.92x = 1,983,648.84 × 792,857.52
  4. Step 4: Simplify right side
    1,437,419.92x = 1,572,750,899,833.28
  5. Step 5: Solve for x
    x = 1,572,750,899,833.28/1,437,419.92
  6. Step 6: Final answer
    x = 1,094,148.54

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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.