Home / 1,036,679.45-1,430,631.96-577,781.24

Finding the Fourth Proportional to 1,036,679.45, 1,430,631.96 and 577,781.24

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Solution

The fourth proportional to 1,036,679.45, 1,430,631.96 and 577,781.24 is: 797,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,679.45 : 1,430,631.96 = 577,781.24 : x
  2. Step 2: Convert to fraction form
    1,036,679.45/1,430,631.96 = 577,781.24/x
  3. Step 3: Cross multiply
    1,036,679.45x = 1,430,631.96 × 577,781.24
  4. Step 4: Simplify right side
    1,036,679.45x = 826,592,298,512.59
  5. Step 5: Solve for x
    x = 826,592,298,512.59/1,036,679.45
  6. Step 6: Final answer
    x = 797,346.09

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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.