Home / 2,725,631.40-4,088,447.10-832,369.80

Finding the Fourth Proportional to 2,725,631.40, 4,088,447.10 and 832,369.80

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Solution

The fourth proportional to 2,725,631.40, 4,088,447.10 and 832,369.80 is: 1,248,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,631.40 : 4,088,447.10 = 832,369.80 : x
  2. Step 2: Convert to fraction form
    2,725,631.40/4,088,447.10 = 832,369.80/x
  3. Step 3: Cross multiply
    2,725,631.40x = 4,088,447.10 × 832,369.80
  4. Step 4: Simplify right side
    2,725,631.40x = 3,403,099,894,937.58
  5. Step 5: Solve for x
    x = 3,403,099,894,937.58/2,725,631.40
  6. Step 6: Final answer
    x = 1,248,554.70

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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.