Home / 1,685,107.28-2,527,411.75-619,900.24

Finding the Fourth Proportional to 1,685,107.28, 2,527,411.75 and 619,900.24

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Solution

The fourth proportional to 1,685,107.28, 2,527,411.75 and 619,900.24 is: 929,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,107.28 : 2,527,411.75 = 619,900.24 : x
  2. Step 2: Convert to fraction form
    1,685,107.28/2,527,411.75 = 619,900.24/x
  3. Step 3: Cross multiply
    1,685,107.28x = 2,527,411.75 × 619,900.24
  4. Step 4: Simplify right side
    1,685,107.28x = 1,566,743,150,403.82
  5. Step 5: Solve for x
    x = 1,566,743,150,403.82/1,685,107.28
  6. Step 6: Final answer
    x = 929,758.70

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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.