Home / 1,437,089.96-1,983,156.54-792,569.72

Finding the Fourth Proportional to 1,437,089.96, 1,983,156.54 and 792,569.72

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Solution

The fourth proportional to 1,437,089.96, 1,983,156.54 and 792,569.72 is: 1,093,730.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,089.96 : 1,983,156.54 = 792,569.72 : x
  2. Step 2: Convert to fraction form
    1,437,089.96/1,983,156.54 = 792,569.72/x
  3. Step 3: Cross multiply
    1,437,089.96x = 1,983,156.54 × 792,569.72
  4. Step 4: Simplify right side
    1,437,089.96x = 1,571,789,823,623.97
  5. Step 5: Solve for x
    x = 1,571,789,823,623.97/1,437,089.96
  6. Step 6: Final answer
    x = 1,093,730.99

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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.