Home / 1,004,811.90-1,508,967.45-532,419.90

Finding the Fourth Proportional to 1,004,811.90, 1,508,967.45 and 532,419.90

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Solution

The fourth proportional to 1,004,811.90, 1,508,967.45 and 532,419.90 is: 799,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,811.90 : 1,508,967.45 = 532,419.90 : x
  2. Step 2: Convert to fraction form
    1,004,811.90/1,508,967.45 = 532,419.90/x
  3. Step 3: Cross multiply
    1,004,811.90x = 1,508,967.45 × 532,419.90
  4. Step 4: Simplify right side
    1,004,811.90x = 803,404,298,832.26
  5. Step 5: Solve for x
    x = 803,404,298,832.26/1,004,811.90
  6. Step 6: Final answer
    x = 799,556.91

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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.