Home / 1,019,257.26-1,406,545.47-560,372.73

Finding the Fourth Proportional to 1,019,257.26, 1,406,545.47 and 560,372.73

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Solution

The fourth proportional to 1,019,257.26, 1,406,545.47 and 560,372.73 is: 773,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,257.26 : 1,406,545.47 = 560,372.73 : x
  2. Step 2: Convert to fraction form
    1,019,257.26/1,406,545.47 = 560,372.73/x
  3. Step 3: Cross multiply
    1,019,257.26x = 1,406,545.47 × 560,372.73
  4. Step 4: Simplify right side
    1,019,257.26x = 788,189,724,893.03
  5. Step 5: Solve for x
    x = 788,189,724,893.03/1,019,257.26
  6. Step 6: Final answer
    x = 773,298.12

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1.5x scale

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.