Home / 1,097,133.28-1,514,183.76-613,725.28

Finding the Fourth Proportional to 1,097,133.28, 1,514,183.76 and 613,725.28

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Solution

The fourth proportional to 1,097,133.28, 1,514,183.76 and 613,725.28 is: 847,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,133.28 : 1,514,183.76 = 613,725.28 : x
  2. Step 2: Convert to fraction form
    1,097,133.28/1,514,183.76 = 613,725.28/x
  3. Step 3: Cross multiply
    1,097,133.28x = 1,514,183.76 × 613,725.28
  4. Step 4: Simplify right side
    1,097,133.28x = 929,292,852,077.45
  5. Step 5: Solve for x
    x = 929,292,852,077.45/1,097,133.28
  6. Step 6: Final answer
    x = 847,019.11

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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.