Home / 1,057,176.78-1,458,904.68-573,741.78

Finding the Fourth Proportional to 1,057,176.78, 1,458,904.68 and 573,741.78

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Solution

The fourth proportional to 1,057,176.78, 1,458,904.68 and 573,741.78 is: 791,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,176.78 : 1,458,904.68 = 573,741.78 : x
  2. Step 2: Convert to fraction form
    1,057,176.78/1,458,904.68 = 573,741.78/x
  3. Step 3: Cross multiply
    1,057,176.78x = 1,458,904.68 × 573,741.78
  4. Step 4: Simplify right side
    1,057,176.78x = 837,034,567,953.53
  5. Step 5: Solve for x
    x = 837,034,567,953.53/1,057,176.78
  6. Step 6: Final answer
    x = 791,764.05

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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.