Home / 1,010,594.72-1,394,612.16-557,876

Finding the Fourth Proportional to 1,010,594.72, 1,394,612.16 and 557,876

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Solution

The fourth proportional to 1,010,594.72, 1,394,612.16 and 557,876 is: 769,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,594.72 : 1,394,612.16 = 557,876 : x
  2. Step 2: Convert to fraction form
    1,010,594.72/1,394,612.16 = 557,876/x
  3. Step 3: Cross multiply
    1,010,594.72x = 1,394,612.16 × 557,876
  4. Step 4: Simplify right side
    1,010,594.72x = 778,020,653,372.16
  5. Step 5: Solve for x
    x = 778,020,653,372.16/1,010,594.72
  6. Step 6: Final answer
    x = 769,864.16

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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.