Home / 1,019,384.64-1,406,786.88-560,534.04

Finding the Fourth Proportional to 1,019,384.64, 1,406,786.88 and 560,534.04

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Solution

The fourth proportional to 1,019,384.64, 1,406,786.88 and 560,534.04 is: 773,556.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,384.64 : 1,406,786.88 = 560,534.04 : x
  2. Step 2: Convert to fraction form
    1,019,384.64/1,406,786.88 = 560,534.04/x
  3. Step 3: Cross multiply
    1,019,384.64x = 1,406,786.88 × 560,534.04
  4. Step 4: Simplify right side
    1,019,384.64x = 788,551,933,265.40
  5. Step 5: Solve for x
    x = 788,551,933,265.40/1,019,384.64
  6. Step 6: Final answer
    x = 773,556.81

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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.