Home / 3,458,584.68-4,772,927.34-2,169,479.40

Finding the Fourth Proportional to 3,458,584.68, 4,772,927.34 and 2,169,479.40

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Solution

The fourth proportional to 3,458,584.68, 4,772,927.34 and 2,169,479.40 is: 2,993,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,584.68 : 4,772,927.34 = 2,169,479.40 : x
  2. Step 2: Convert to fraction form
    3,458,584.68/4,772,927.34 = 2,169,479.40/x
  3. Step 3: Cross multiply
    3,458,584.68x = 4,772,927.34 × 2,169,479.40
  4. Step 4: Simplify right side
    3,458,584.68x = 10,354,767,541,826.79
  5. Step 5: Solve for x
    x = 10,354,767,541,826.79/3,458,584.68
  6. Step 6: Final answer
    x = 2,993,932.06

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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.