Home / 1,019,069.66-1,406,333.61-560,203.55

Finding the Fourth Proportional to 1,019,069.66, 1,406,333.61 and 560,203.55

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Solution

The fourth proportional to 1,019,069.66, 1,406,333.61 and 560,203.55 is: 773,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,069.66 : 1,406,333.61 = 560,203.55 : x
  2. Step 2: Convert to fraction form
    1,019,069.66/1,406,333.61 = 560,203.55/x
  3. Step 3: Cross multiply
    1,019,069.66x = 1,406,333.61 × 560,203.55
  4. Step 4: Simplify right side
    1,019,069.66x = 787,833,082,221.39
  5. Step 5: Solve for x
    x = 787,833,082,221.39/1,019,069.66
  6. Step 6: Final answer
    x = 773,090.51

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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.