Home / 2,688,801.10-4,033,201.65-2,439,969.10

Finding the Fourth Proportional to 2,688,801.10, 4,033,201.65 and 2,439,969.10

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Solution

The fourth proportional to 2,688,801.10, 4,033,201.65 and 2,439,969.10 is: 3,659,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,801.10 : 4,033,201.65 = 2,439,969.10 : x
  2. Step 2: Convert to fraction form
    2,688,801.10/4,033,201.65 = 2,439,969.10/x
  3. Step 3: Cross multiply
    2,688,801.10x = 4,033,201.65 × 2,439,969.10
  4. Step 4: Simplify right side
    2,688,801.10x = 9,840,887,400,069.02
  5. Step 5: Solve for x
    x = 9,840,887,400,069.02/2,688,801.10
  6. Step 6: Final answer
    x = 3,659,953.65

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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.