Home / 1,256,881.76-1,734,468.48-683,923.52

Finding the Fourth Proportional to 1,256,881.76, 1,734,468.48 and 683,923.52

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Solution

The fourth proportional to 1,256,881.76, 1,734,468.48 and 683,923.52 is: 943,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,881.76 : 1,734,468.48 = 683,923.52 : x
  2. Step 2: Convert to fraction form
    1,256,881.76/1,734,468.48 = 683,923.52/x
  3. Step 3: Cross multiply
    1,256,881.76x = 1,734,468.48 × 683,923.52
  4. Step 4: Simplify right side
    1,256,881.76x = 1,186,243,788,170.65
  5. Step 5: Solve for x
    x = 1,186,243,788,170.65/1,256,881.76
  6. Step 6: Final answer
    x = 943,799.03

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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.