Home / 3,216,799.08-4,440,179.13-2,070,879.39

Finding the Fourth Proportional to 3,216,799.08, 4,440,179.13 and 2,070,879.39

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Solution

The fourth proportional to 3,216,799.08, 4,440,179.13 and 2,070,879.39 is: 2,858,455.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,799.08 : 4,440,179.13 = 2,070,879.39 : x
  2. Step 2: Convert to fraction form
    3,216,799.08/4,440,179.13 = 2,070,879.39/x
  3. Step 3: Cross multiply
    3,216,799.08x = 4,440,179.13 × 2,070,879.39
  4. Step 4: Simplify right side
    3,216,799.08x = 9,195,075,448,225.13
  5. Step 5: Solve for x
    x = 9,195,075,448,225.13/3,216,799.08
  6. Step 6: Final answer
    x = 2,858,455.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.