Home / 1,133,998.80-1,497,998.16-1,133,998.80

Finding the Fourth Proportional to 1,133,998.80, 1,497,998.16 and 1,133,998.80

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Solution

The fourth proportional to 1,133,998.80, 1,497,998.16 and 1,133,998.80 is: 1,497,998.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,998.80 : 1,497,998.16 = 1,133,998.80 : x
  2. Step 2: Convert to fraction form
    1,133,998.80/1,497,998.16 = 1,133,998.80/x
  3. Step 3: Cross multiply
    1,133,998.80x = 1,497,998.16 × 1,133,998.80
  4. Step 4: Simplify right side
    1,133,998.80x = 1,698,728,115,842.21
  5. Step 5: Solve for x
    x = 1,698,728,115,842.21/1,133,998.80
  6. Step 6: Final answer
    x = 1,497,998.16

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.