Home / 1,097,396.28-1,514,465.76-613,932.60

Finding the Fourth Proportional to 1,097,396.28, 1,514,465.76 and 613,932.60

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Solution

The fourth proportional to 1,097,396.28, 1,514,465.76 and 613,932.60 is: 847,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,396.28 : 1,514,465.76 = 613,932.60 : x
  2. Step 2: Convert to fraction form
    1,097,396.28/1,514,465.76 = 613,932.60/x
  3. Step 3: Cross multiply
    1,097,396.28x = 1,514,465.76 × 613,932.60
  4. Step 4: Simplify right side
    1,097,396.28x = 929,779,901,647.78
  5. Step 5: Solve for x
    x = 929,779,901,647.78/1,097,396.28
  6. Step 6: Final answer
    x = 847,259.94

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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.