Home / 756,646.58-1,044,165.43-417,114.83

Finding the Fourth Proportional to 756,646.58, 1,044,165.43 and 417,114.83

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Solution

The fourth proportional to 756,646.58, 1,044,165.43 and 417,114.83 is: 575,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,646.58 : 1,044,165.43 = 417,114.83 : x
  2. Step 2: Convert to fraction form
    756,646.58/1,044,165.43 = 417,114.83/x
  3. Step 3: Cross multiply
    756,646.58x = 1,044,165.43 × 417,114.83
  4. Step 4: Simplify right side
    756,646.58x = 435,536,888,958.13
  5. Step 5: Solve for x
    x = 435,536,888,958.13/756,646.58
  6. Step 6: Final answer
    x = 575,614.69

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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.