Home / 1,010,595.72-1,394,613.54-557,877

Finding the Fourth Proportional to 1,010,595.72, 1,394,613.54 and 557,877

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Solution

The fourth proportional to 1,010,595.72, 1,394,613.54 and 557,877 is: 769,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,595.72 : 1,394,613.54 = 557,877 : x
  2. Step 2: Convert to fraction form
    1,010,595.72/1,394,613.54 = 557,877/x
  3. Step 3: Cross multiply
    1,010,595.72x = 1,394,613.54 × 557,877
  4. Step 4: Simplify right side
    1,010,595.72x = 778,022,817,854.58
  5. Step 5: Solve for x
    x = 778,022,817,854.58/1,010,595.72
  6. Step 6: Final answer
    x = 769,865.54

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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.