Home / 1,342,890.59-1,853,132.24-731,030.63

Finding the Fourth Proportional to 1,342,890.59, 1,853,132.24 and 731,030.63

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Solution

The fourth proportional to 1,342,890.59, 1,853,132.24 and 731,030.63 is: 1,008,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,890.59 : 1,853,132.24 = 731,030.63 : x
  2. Step 2: Convert to fraction form
    1,342,890.59/1,853,132.24 = 731,030.63/x
  3. Step 3: Cross multiply
    1,342,890.59x = 1,853,132.24 × 731,030.63
  4. Step 4: Simplify right side
    1,342,890.59x = 1,354,696,415,959.70
  5. Step 5: Solve for x
    x = 1,354,696,415,959.70/1,342,890.59
  6. Step 6: Final answer
    x = 1,008,791.36

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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.