Home / 4,399,339.80-6,599,009.70-2,887,685.40

Finding the Fourth Proportional to 4,399,339.80, 6,599,009.70 and 2,887,685.40

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Solution

The fourth proportional to 4,399,339.80, 6,599,009.70 and 2,887,685.40 is: 4,331,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399,339.80 : 6,599,009.70 = 2,887,685.40 : x
  2. Step 2: Convert to fraction form
    4,399,339.80/6,599,009.70 = 2,887,685.40/x
  3. Step 3: Cross multiply
    4,399,339.80x = 6,599,009.70 × 2,887,685.40
  4. Step 4: Simplify right side
    4,399,339.80x = 19,055,863,965,148.38
  5. Step 5: Solve for x
    x = 19,055,863,965,148.38/4,399,339.80
  6. Step 6: Final answer
    x = 4,331,528.10

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1.5x scale

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.