Home / 2,011,296.80-2,819,548-2,011,296.80

Finding the Fourth Proportional to 2,011,296.80, 2,819,548 and 2,011,296.80

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Solution

The fourth proportional to 2,011,296.80, 2,819,548 and 2,011,296.80 is: 2,819,548

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,296.80 : 2,819,548 = 2,011,296.80 : x
  2. Step 2: Convert to fraction form
    2,011,296.80/2,819,548 = 2,011,296.80/x
  3. Step 3: Cross multiply
    2,011,296.80x = 2,819,548 × 2,011,296.80
  4. Step 4: Simplify right side
    2,011,296.80x = 5,670,947,869,846.40
  5. Step 5: Solve for x
    x = 5,670,947,869,846.40/2,011,296.80
  6. Step 6: Final answer
    x = 2,819,548

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.