Home / 4,313,763.20-6,470,644.80-2,970,070.40

Finding the Fourth Proportional to 4,313,763.20, 6,470,644.80 and 2,970,070.40

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Solution

The fourth proportional to 4,313,763.20, 6,470,644.80 and 2,970,070.40 is: 4,455,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,763.20 : 6,470,644.80 = 2,970,070.40 : x
  2. Step 2: Convert to fraction form
    4,313,763.20/6,470,644.80 = 2,970,070.40/x
  3. Step 3: Cross multiply
    4,313,763.20x = 6,470,644.80 × 2,970,070.40
  4. Step 4: Simplify right side
    4,313,763.20x = 19,218,270,589,393.92
  5. Step 5: Solve for x
    x = 19,218,270,589,393.92/4,313,763.20
  6. Step 6: Final answer
    x = 4,455,105.60

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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.