Home / 1,255,484.84-1,732,495.50-682,520.00

Finding the Fourth Proportional to 1,255,484.84, 1,732,495.50 and 682,520.00

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Solution

The fourth proportional to 1,255,484.84, 1,732,495.50 and 682,520.00 is: 941,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,484.84 : 1,732,495.50 = 682,520.00 : x
  2. Step 2: Convert to fraction form
    1,255,484.84/1,732,495.50 = 682,520.00/x
  3. Step 3: Cross multiply
    1,255,484.84x = 1,732,495.50 × 682,520.00
  4. Step 4: Simplify right side
    1,255,484.84x = 1,182,462,819,997.52
  5. Step 5: Solve for x
    x = 1,182,462,819,997.52/1,255,484.84
  6. Step 6: Final answer
    x = 941,837.60

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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.