Home / 1,014,010.70-1,399,459.83-578,535.26

Finding the Fourth Proportional to 1,014,010.70, 1,399,459.83 and 578,535.26

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Solution

The fourth proportional to 1,014,010.70, 1,399,459.83 and 578,535.26 is: 798,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,010.70 : 1,399,459.83 = 578,535.26 : x
  2. Step 2: Convert to fraction form
    1,014,010.70/1,399,459.83 = 578,535.26/x
  3. Step 3: Cross multiply
    1,014,010.70x = 1,399,459.83 × 578,535.26
  4. Step 4: Simplify right side
    1,014,010.70x = 809,636,856,608.61
  5. Step 5: Solve for x
    x = 809,636,856,608.61/1,014,010.70
  6. Step 6: Final answer
    x = 798,450.01

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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.