Home / 2,688,390.80-4,032,586.20-2,483,104.40

Finding the Fourth Proportional to 2,688,390.80, 4,032,586.20 and 2,483,104.40

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Solution

The fourth proportional to 2,688,390.80, 4,032,586.20 and 2,483,104.40 is: 3,724,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,390.80 : 4,032,586.20 = 2,483,104.40 : x
  2. Step 2: Convert to fraction form
    2,688,390.80/4,032,586.20 = 2,483,104.40/x
  3. Step 3: Cross multiply
    2,688,390.80x = 4,032,586.20 × 2,483,104.40
  4. Step 4: Simplify right side
    2,688,390.80x = 10,013,332,536,599.28
  5. Step 5: Solve for x
    x = 10,013,332,536,599.28/2,688,390.80
  6. Step 6: Final answer
    x = 3,724,656.60

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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.