Home / 2,784,010.60-4,176,015.90-2,286,346.60

Finding the Fourth Proportional to 2,784,010.60, 4,176,015.90 and 2,286,346.60

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Solution

The fourth proportional to 2,784,010.60, 4,176,015.90 and 2,286,346.60 is: 3,429,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,010.60 : 4,176,015.90 = 2,286,346.60 : x
  2. Step 2: Convert to fraction form
    2,784,010.60/4,176,015.90 = 2,286,346.60/x
  3. Step 3: Cross multiply
    2,784,010.60x = 4,176,015.90 × 2,286,346.60
  4. Step 4: Simplify right side
    2,784,010.60x = 9,547,819,754,510.94
  5. Step 5: Solve for x
    x = 9,547,819,754,510.94/2,784,010.60
  6. Step 6: Final answer
    x = 3,429,519.90

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Similar ratio
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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.