Home / 1,009,770.23-1,393,411.21-568,309.23

Finding the Fourth Proportional to 1,009,770.23, 1,393,411.21 and 568,309.23

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Solution

The fourth proportional to 1,009,770.23, 1,393,411.21 and 568,309.23 is: 784,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,770.23 : 1,393,411.21 = 568,309.23 : x
  2. Step 2: Convert to fraction form
    1,009,770.23/1,393,411.21 = 568,309.23/x
  3. Step 3: Cross multiply
    1,009,770.23x = 1,393,411.21 × 568,309.23
  4. Step 4: Simplify right side
    1,009,770.23x = 791,888,450,407.70
  5. Step 5: Solve for x
    x = 791,888,450,407.70/1,009,770.23
  6. Step 6: Final answer
    x = 784,226.38

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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.