Home / 3,095,320.10-4,642,980.15-965,400.80

Finding the Fourth Proportional to 3,095,320.10, 4,642,980.15 and 965,400.80

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Solution

The fourth proportional to 3,095,320.10, 4,642,980.15 and 965,400.80 is: 1,448,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,320.10 : 4,642,980.15 = 965,400.80 : x
  2. Step 2: Convert to fraction form
    3,095,320.10/4,642,980.15 = 965,400.80/x
  3. Step 3: Cross multiply
    3,095,320.10x = 4,642,980.15 × 965,400.80
  4. Step 4: Simplify right side
    3,095,320.10x = 4,482,336,751,194.12
  5. Step 5: Solve for x
    x = 4,482,336,751,194.12/3,095,320.10
  6. Step 6: Final answer
    x = 1,448,101.20

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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.