Home / 756,697.07-1,044,249.23-417,177.47

Finding the Fourth Proportional to 756,697.07, 1,044,249.23 and 417,177.47

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Solution

The fourth proportional to 756,697.07, 1,044,249.23 and 417,177.47 is: 575,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,697.07 : 1,044,249.23 = 417,177.47 : x
  2. Step 2: Convert to fraction form
    756,697.07/1,044,249.23 = 417,177.47/x
  3. Step 3: Cross multiply
    756,697.07x = 1,044,249.23 × 417,177.47
  4. Step 4: Simplify right side
    756,697.07x = 435,637,251,820.85
  5. Step 5: Solve for x
    x = 435,637,251,820.85/756,697.07
  6. Step 6: Final answer
    x = 575,708.92

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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.