Home / 1,021,575.77-1,529,936.01-514,541.69

Finding the Fourth Proportional to 1,021,575.77, 1,529,936.01 and 514,541.69

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Solution

The fourth proportional to 1,021,575.77, 1,529,936.01 and 514,541.69 is: 770,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,575.77 : 1,529,936.01 = 514,541.69 : x
  2. Step 2: Convert to fraction form
    1,021,575.77/1,529,936.01 = 514,541.69/x
  3. Step 3: Cross multiply
    1,021,575.77x = 1,529,936.01 × 514,541.69
  4. Step 4: Simplify right side
    1,021,575.77x = 787,215,852,527.58
  5. Step 5: Solve for x
    x = 787,215,852,527.58/1,021,575.77
  6. Step 6: Final answer
    x = 770,589.79

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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.