Home / 1,052,450.60-1,577,639.10-520,053.80

Finding the Fourth Proportional to 1,052,450.60, 1,577,639.10 and 520,053.80

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Solution

The fourth proportional to 1,052,450.60, 1,577,639.10 and 520,053.80 is: 779,568.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,450.60 : 1,577,639.10 = 520,053.80 : x
  2. Step 2: Convert to fraction form
    1,052,450.60/1,577,639.10 = 520,053.80/x
  3. Step 3: Cross multiply
    1,052,450.60x = 1,577,639.10 × 520,053.80
  4. Step 4: Simplify right side
    1,052,450.60x = 820,457,208,983.58
  5. Step 5: Solve for x
    x = 820,457,208,983.58/1,052,450.60
  6. Step 6: Final answer
    x = 779,568.38

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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.