Home / 1,195,678.32-1,793,945.16-512,278.08

Finding the Fourth Proportional to 1,195,678.32, 1,793,945.16 and 512,278.08

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Solution

The fourth proportional to 1,195,678.32, 1,793,945.16 and 512,278.08 is: 768,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,678.32 : 1,793,945.16 = 512,278.08 : x
  2. Step 2: Convert to fraction form
    1,195,678.32/1,793,945.16 = 512,278.08/x
  3. Step 3: Cross multiply
    1,195,678.32x = 1,793,945.16 × 512,278.08
  4. Step 4: Simplify right side
    1,195,678.32x = 918,998,782,190.09
  5. Step 5: Solve for x
    x = 918,998,782,190.09/1,195,678.32
  6. Step 6: Final answer
    x = 768,600.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.