Home / 1,019,330.68-1,406,693.64-560,464.06

Finding the Fourth Proportional to 1,019,330.68, 1,406,693.64 and 560,464.06

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Solution

The fourth proportional to 1,019,330.68, 1,406,693.64 and 560,464.06 is: 773,449.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,330.68 : 1,406,693.64 = 560,464.06 : x
  2. Step 2: Convert to fraction form
    1,019,330.68/1,406,693.64 = 560,464.06/x
  3. Step 3: Cross multiply
    1,019,330.68x = 1,406,693.64 × 560,464.06
  4. Step 4: Simplify right side
    1,019,330.68x = 788,401,228,650.58
  5. Step 5: Solve for x
    x = 788,401,228,650.58/1,019,330.68
  6. Step 6: Final answer
    x = 773,449.92

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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.