Home / 1,026,958.33-1,540,802.46-458,287.69

Finding the Fourth Proportional to 1,026,958.33, 1,540,802.46 and 458,287.69

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Solution

The fourth proportional to 1,026,958.33, 1,540,802.46 and 458,287.69 is: 687,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,958.33 : 1,540,802.46 = 458,287.69 : x
  2. Step 2: Convert to fraction form
    1,026,958.33/1,540,802.46 = 458,287.69/x
  3. Step 3: Cross multiply
    1,026,958.33x = 1,540,802.46 × 458,287.69
  4. Step 4: Simplify right side
    1,026,958.33x = 706,130,800,139.72
  5. Step 5: Solve for x
    x = 706,130,800,139.72/1,026,958.33
  6. Step 6: Final answer
    x = 687,594.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.