Home / 1,129,945.92-1,694,097.12-530,598.24

Finding the Fourth Proportional to 1,129,945.92, 1,694,097.12 and 530,598.24

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Solution

The fourth proportional to 1,129,945.92, 1,694,097.12 and 530,598.24 is: 795,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,945.92 : 1,694,097.12 = 530,598.24 : x
  2. Step 2: Convert to fraction form
    1,129,945.92/1,694,097.12 = 530,598.24/x
  3. Step 3: Cross multiply
    1,129,945.92x = 1,694,097.12 × 530,598.24
  4. Step 4: Simplify right side
    1,129,945.92x = 898,884,950,261.07
  5. Step 5: Solve for x
    x = 898,884,950,261.07/1,129,945.92
  6. Step 6: Final answer
    x = 795,511.48

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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.