Home / 1,019,349.14-1,406,705.43-560,492.57

Finding the Fourth Proportional to 1,019,349.14, 1,406,705.43 and 560,492.57

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Solution

The fourth proportional to 1,019,349.14, 1,406,705.43 and 560,492.57 is: 773,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,349.14 : 1,406,705.43 = 560,492.57 : x
  2. Step 2: Convert to fraction form
    1,019,349.14/1,406,705.43 = 560,492.57/x
  3. Step 3: Cross multiply
    1,019,349.14x = 1,406,705.43 × 560,492.57
  4. Step 4: Simplify right side
    1,019,349.14x = 788,447,936,246.78
  5. Step 5: Solve for x
    x = 788,447,936,246.78/1,019,349.14
  6. Step 6: Final answer
    x = 773,481.73

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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.