Home / 1,147,600.80-1,729,996.20-1,070,530.92

Finding the Fourth Proportional to 1,147,600.80, 1,729,996.20 and 1,070,530.92

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Solution

The fourth proportional to 1,147,600.80, 1,729,996.20 and 1,070,530.92 is: 1,613,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,600.80 : 1,729,996.20 = 1,070,530.92 : x
  2. Step 2: Convert to fraction form
    1,147,600.80/1,729,996.20 = 1,070,530.92/x
  3. Step 3: Cross multiply
    1,147,600.80x = 1,729,996.20 × 1,070,530.92
  4. Step 4: Simplify right side
    1,147,600.80x = 1,852,014,423,582.50
  5. Step 5: Solve for x
    x = 1,852,014,423,582.50/1,147,600.80
  6. Step 6: Final answer
    x = 1,613,814.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.