Home / 1,038,796.52-1,433,540.58-586,129.64

Finding the Fourth Proportional to 1,038,796.52, 1,433,540.58 and 586,129.64

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Solution

The fourth proportional to 1,038,796.52, 1,433,540.58 and 586,129.64 is: 808,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,796.52 : 1,433,540.58 = 586,129.64 : x
  2. Step 2: Convert to fraction form
    1,038,796.52/1,433,540.58 = 586,129.64/x
  3. Step 3: Cross multiply
    1,038,796.52x = 1,433,540.58 × 586,129.64
  4. Step 4: Simplify right side
    1,038,796.52x = 840,240,624,080.79
  5. Step 5: Solve for x
    x = 840,240,624,080.79/1,038,796.52
  6. Step 6: Final answer
    x = 808,859.68

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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.