Home / 1,416,732.66-2,124,535.23-517,969.62

Finding the Fourth Proportional to 1,416,732.66, 2,124,535.23 and 517,969.62

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Solution

The fourth proportional to 1,416,732.66, 2,124,535.23 and 517,969.62 is: 776,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,732.66 : 2,124,535.23 = 517,969.62 : x
  2. Step 2: Convert to fraction form
    1,416,732.66/2,124,535.23 = 517,969.62/x
  3. Step 3: Cross multiply
    1,416,732.66x = 2,124,535.23 × 517,969.62
  4. Step 4: Simplify right side
    1,416,732.66x = 1,100,444,705,759.71
  5. Step 5: Solve for x
    x = 1,100,444,705,759.71/1,416,732.66
  6. Step 6: Final answer
    x = 776,748.31

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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.