Home / 1,011,829.57-1,396,269.98-559,091.41

Finding the Fourth Proportional to 1,011,829.57, 1,396,269.98 and 559,091.41

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Solution

The fourth proportional to 1,011,829.57, 1,396,269.98 and 559,091.41 is: 771,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,829.57 : 1,396,269.98 = 559,091.41 : x
  2. Step 2: Convert to fraction form
    1,011,829.57/1,396,269.98 = 559,091.41/x
  3. Step 3: Cross multiply
    1,011,829.57x = 1,396,269.98 × 559,091.41
  4. Step 4: Simplify right side
    1,011,829.57x = 780,642,551,858.87
  5. Step 5: Solve for x
    x = 780,642,551,858.87/1,011,829.57
  6. Step 6: Final answer
    x = 771,515.85

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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.