Home / 1,237,034.50-1,707,107.86-753,599.50

Finding the Fourth Proportional to 1,237,034.50, 1,707,107.86 and 753,599.50

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Solution

The fourth proportional to 1,237,034.50, 1,707,107.86 and 753,599.50 is: 1,039,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,034.50 : 1,707,107.86 = 753,599.50 : x
  2. Step 2: Convert to fraction form
    1,237,034.50/1,707,107.86 = 753,599.50/x
  3. Step 3: Cross multiply
    1,237,034.50x = 1,707,107.86 × 753,599.50
  4. Step 4: Simplify right side
    1,237,034.50x = 1,286,475,629,742.07
  5. Step 5: Solve for x
    x = 1,286,475,629,742.07/1,237,034.50
  6. Step 6: Final answer
    x = 1,039,967.46

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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.