Home / 1,223,981.20-1,835,973.24-382,537.36

Finding the Fourth Proportional to 1,223,981.20, 1,835,973.24 and 382,537.36

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Solution

The fourth proportional to 1,223,981.20, 1,835,973.24 and 382,537.36 is: 573,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,981.20 : 1,835,973.24 = 382,537.36 : x
  2. Step 2: Convert to fraction form
    1,223,981.20/1,835,973.24 = 382,537.36/x
  3. Step 3: Cross multiply
    1,223,981.20x = 1,835,973.24 × 382,537.36
  4. Step 4: Simplify right side
    1,223,981.20x = 702,328,356,260.25
  5. Step 5: Solve for x
    x = 702,328,356,260.25/1,223,981.20
  6. Step 6: Final answer
    x = 573,806.49

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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.