Home / 3,636,571.80-5,453,982.90-1,112,248.92

Finding the Fourth Proportional to 3,636,571.80, 5,453,982.90 and 1,112,248.92

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Solution

The fourth proportional to 3,636,571.80, 5,453,982.90 and 1,112,248.92 is: 1,668,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,571.80 : 5,453,982.90 = 1,112,248.92 : x
  2. Step 2: Convert to fraction form
    3,636,571.80/5,453,982.90 = 1,112,248.92/x
  3. Step 3: Cross multiply
    3,636,571.80x = 5,453,982.90 × 1,112,248.92
  4. Step 4: Simplify right side
    3,636,571.80x = 6,066,186,590,223.47
  5. Step 5: Solve for x
    x = 6,066,186,590,223.47/3,636,571.80
  6. Step 6: Final answer
    x = 1,668,105.82

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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.