Home / 1,824,172.40-2,736,010.20-476,440.40

Finding the Fourth Proportional to 1,824,172.40, 2,736,010.20 and 476,440.40

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Solution

The fourth proportional to 1,824,172.40, 2,736,010.20 and 476,440.40 is: 714,595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,172.40 : 2,736,010.20 = 476,440.40 : x
  2. Step 2: Convert to fraction form
    1,824,172.40/2,736,010.20 = 476,440.40/x
  3. Step 3: Cross multiply
    1,824,172.40x = 2,736,010.20 × 476,440.40
  4. Step 4: Simplify right side
    1,824,172.40x = 1,303,545,794,092.08
  5. Step 5: Solve for x
    x = 1,303,545,794,092.08/1,824,172.40
  6. Step 6: Final answer
    x = 714,595.72

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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.