Home / 2,808,053.30-4,212,079.95-2,144,501.30

Finding the Fourth Proportional to 2,808,053.30, 4,212,079.95 and 2,144,501.30

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Solution

The fourth proportional to 2,808,053.30, 4,212,079.95 and 2,144,501.30 is: 3,216,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,053.30 : 4,212,079.95 = 2,144,501.30 : x
  2. Step 2: Convert to fraction form
    2,808,053.30/4,212,079.95 = 2,144,501.30/x
  3. Step 3: Cross multiply
    2,808,053.30x = 4,212,079.95 × 2,144,501.30
  4. Step 4: Simplify right side
    2,808,053.30x = 9,032,810,928,478.94
  5. Step 5: Solve for x
    x = 9,032,810,928,478.94/2,808,053.30
  6. Step 6: Final answer
    x = 3,216,751.95

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Double scale
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Similar ratio
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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.