Home / 1,097,135.28-1,514,186.52-613,727.28

Finding the Fourth Proportional to 1,097,135.28, 1,514,186.52 and 613,727.28

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Solution

The fourth proportional to 1,097,135.28, 1,514,186.52 and 613,727.28 is: 847,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,135.28 : 1,514,186.52 = 613,727.28 : x
  2. Step 2: Convert to fraction form
    1,097,135.28/1,514,186.52 = 613,727.28/x
  3. Step 3: Cross multiply
    1,097,135.28x = 1,514,186.52 × 613,727.28
  4. Step 4: Simplify right side
    1,097,135.28x = 929,297,574,332.27
  5. Step 5: Solve for x
    x = 929,297,574,332.27/1,097,135.28
  6. Step 6: Final answer
    x = 847,021.87

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1.5x scale

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.