Home / 1,685,103.06-2,527,405.43-619,896.00

Finding the Fourth Proportional to 1,685,103.06, 2,527,405.43 and 619,896.00

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Solution

The fourth proportional to 1,685,103.06, 2,527,405.43 and 619,896.00 is: 929,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,103.06 : 2,527,405.43 = 619,896.00 : x
  2. Step 2: Convert to fraction form
    1,685,103.06/2,527,405.43 = 619,896.00/x
  3. Step 3: Cross multiply
    1,685,103.06x = 2,527,405.43 × 619,896.00
  4. Step 4: Simplify right side
    1,685,103.06x = 1,566,728,524,303.53
  5. Step 5: Solve for x
    x = 1,566,728,524,303.53/1,685,103.06
  6. Step 6: Final answer
    x = 929,752.35

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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.