Home / 1,036,514.41-1,430,370.45-577,618.89

Finding the Fourth Proportional to 1,036,514.41, 1,430,370.45 and 577,618.89

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Solution

The fourth proportional to 1,036,514.41, 1,430,370.45 and 577,618.89 is: 797,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,514.41 : 1,430,370.45 = 577,618.89 : x
  2. Step 2: Convert to fraction form
    1,036,514.41/1,430,370.45 = 577,618.89/x
  3. Step 3: Cross multiply
    1,036,514.41x = 1,430,370.45 × 577,618.89
  4. Step 4: Simplify right side
    1,036,514.41x = 826,208,988,419.98
  5. Step 5: Solve for x
    x = 826,208,988,419.98/1,036,514.41
  6. Step 6: Final answer
    x = 797,103.23

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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.