Home / 1,030,894.22-1,545,719.64-462,172.30

Finding the Fourth Proportional to 1,030,894.22, 1,545,719.64 and 462,172.30

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Solution

The fourth proportional to 1,030,894.22, 1,545,719.64 and 462,172.30 is: 692,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,894.22 : 1,545,719.64 = 462,172.30 : x
  2. Step 2: Convert to fraction form
    1,030,894.22/1,545,719.64 = 462,172.30/x
  3. Step 3: Cross multiply
    1,030,894.22x = 1,545,719.64 × 462,172.30
  4. Step 4: Simplify right side
    1,030,894.22x = 714,388,801,173.97
  5. Step 5: Solve for x
    x = 714,388,801,173.97/1,030,894.22
  6. Step 6: Final answer
    x = 692,979.73

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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.