Home / 1,150,920.18-1,726,973.55-511,664.94

Finding the Fourth Proportional to 1,150,920.18, 1,726,973.55 and 511,664.94

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Solution

The fourth proportional to 1,150,920.18, 1,726,973.55 and 511,664.94 is: 767,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,920.18 : 1,726,973.55 = 511,664.94 : x
  2. Step 2: Convert to fraction form
    1,150,920.18/1,726,973.55 = 511,664.94/x
  3. Step 3: Cross multiply
    1,150,920.18x = 1,726,973.55 × 511,664.94
  4. Step 4: Simplify right side
    1,150,920.18x = 883,631,817,842.34
  5. Step 5: Solve for x
    x = 883,631,817,842.34/1,150,920.18
  6. Step 6: Final answer
    x = 767,761.16

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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.