Home / 1,117,649.59-1,675,463.59-407,511.56

Finding the Fourth Proportional to 1,117,649.59, 1,675,463.59 and 407,511.56

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Solution

The fourth proportional to 1,117,649.59, 1,675,463.59 and 407,511.56 is: 610,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,649.59 : 1,675,463.59 = 407,511.56 : x
  2. Step 2: Convert to fraction form
    1,117,649.59/1,675,463.59 = 407,511.56/x
  3. Step 3: Cross multiply
    1,117,649.59x = 1,675,463.59 × 407,511.56
  4. Step 4: Simplify right side
    1,117,649.59x = 682,770,774,265.41
  5. Step 5: Solve for x
    x = 682,770,774,265.41/1,117,649.59
  6. Step 6: Final answer
    x = 610,898.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.