Home / 1,300,508.55-1,794,661.27-719,696.74

Finding the Fourth Proportional to 1,300,508.55, 1,794,661.27 and 719,696.74

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Solution

The fourth proportional to 1,300,508.55, 1,794,661.27 and 719,696.74 is: 993,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,508.55 : 1,794,661.27 = 719,696.74 : x
  2. Step 2: Convert to fraction form
    1,300,508.55/1,794,661.27 = 719,696.74/x
  3. Step 3: Cross multiply
    1,300,508.55x = 1,794,661.27 × 719,696.74
  4. Step 4: Simplify right side
    1,300,508.55x = 1,291,611,858,243.47
  5. Step 5: Solve for x
    x = 1,291,611,858,243.47/1,300,508.55
  6. Step 6: Final answer
    x = 993,159.07

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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.