Home / 1,019,650.96-1,407,109.80-566,938

Finding the Fourth Proportional to 1,019,650.96, 1,407,109.80 and 566,938

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Solution

The fourth proportional to 1,019,650.96, 1,407,109.80 and 566,938 is: 782,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,650.96 : 1,407,109.80 = 566,938 : x
  2. Step 2: Convert to fraction form
    1,019,650.96/1,407,109.80 = 566,938/x
  3. Step 3: Cross multiply
    1,019,650.96x = 1,407,109.80 × 566,938
  4. Step 4: Simplify right side
    1,019,650.96x = 797,744,015,792.40
  5. Step 5: Solve for x
    x = 797,744,015,792.40/1,019,650.96
  6. Step 6: Final answer
    x = 782,369.70

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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.