Home / 2,070,903.74-2,857,819.88-1,140,593.61

Finding the Fourth Proportional to 2,070,903.74, 2,857,819.88 and 1,140,593.61

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Solution

The fourth proportional to 2,070,903.74, 2,857,819.88 and 1,140,593.61 is: 1,574,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,903.74 : 2,857,819.88 = 1,140,593.61 : x
  2. Step 2: Convert to fraction form
    2,070,903.74/2,857,819.88 = 1,140,593.61/x
  3. Step 3: Cross multiply
    2,070,903.74x = 2,857,819.88 × 1,140,593.61
  4. Step 4: Simplify right side
    2,070,903.74x = 3,259,611,087,956.00
  5. Step 5: Solve for x
    x = 3,259,611,087,956.00/2,070,903.74
  6. Step 6: Final answer
    x = 1,574,004.16

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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.