Home / 1,035,888.41-1,429,452.53-570,721.97

Finding the Fourth Proportional to 1,035,888.41, 1,429,452.53 and 570,721.97

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Solution

The fourth proportional to 1,035,888.41, 1,429,452.53 and 570,721.97 is: 787,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,888.41 : 1,429,452.53 = 570,721.97 : x
  2. Step 2: Convert to fraction form
    1,035,888.41/1,429,452.53 = 570,721.97/x
  3. Step 3: Cross multiply
    1,035,888.41x = 1,429,452.53 × 570,721.97
  4. Step 4: Simplify right side
    1,035,888.41x = 815,819,953,942.21
  5. Step 5: Solve for x
    x = 815,819,953,942.21/1,035,888.41
  6. Step 6: Final answer
    x = 787,555.83

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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.