Home / 1,013,811.42-1,399,095.34-554,926.37

Finding the Fourth Proportional to 1,013,811.42, 1,399,095.34 and 554,926.37

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Solution

The fourth proportional to 1,013,811.42, 1,399,095.34 and 554,926.37 is: 765,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,811.42 : 1,399,095.34 = 554,926.37 : x
  2. Step 2: Convert to fraction form
    1,013,811.42/1,399,095.34 = 554,926.37/x
  3. Step 3: Cross multiply
    1,013,811.42x = 1,399,095.34 × 554,926.37
  4. Step 4: Simplify right side
    1,013,811.42x = 776,394,891,314.64
  5. Step 5: Solve for x
    x = 776,394,891,314.64/1,013,811.42
  6. Step 6: Final answer
    x = 765,817.86

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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.