Home / 1,265,035.55-1,896,982.82-625,089.79

Finding the Fourth Proportional to 1,265,035.55, 1,896,982.82 and 625,089.79

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Solution

The fourth proportional to 1,265,035.55, 1,896,982.82 and 625,089.79 is: 937,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,035.55 : 1,896,982.82 = 625,089.79 : x
  2. Step 2: Convert to fraction form
    1,265,035.55/1,896,982.82 = 625,089.79/x
  3. Step 3: Cross multiply
    1,265,035.55x = 1,896,982.82 × 625,089.79
  4. Step 4: Simplify right side
    1,265,035.55x = 1,185,784,592,587.41
  5. Step 5: Solve for x
    x = 1,185,784,592,587.41/1,265,035.55
  6. Step 6: Final answer
    x = 937,352.79

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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.