Home / 1,617,053.20-2,425,579.80-495,120.40

Finding the Fourth Proportional to 1,617,053.20, 2,425,579.80 and 495,120.40

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Solution

The fourth proportional to 1,617,053.20, 2,425,579.80 and 495,120.40 is: 742,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,053.20 : 2,425,579.80 = 495,120.40 : x
  2. Step 2: Convert to fraction form
    1,617,053.20/2,425,579.80 = 495,120.40/x
  3. Step 3: Cross multiply
    1,617,053.20x = 2,425,579.80 × 495,120.40
  4. Step 4: Simplify right side
    1,617,053.20x = 1,200,954,040,807.92
  5. Step 5: Solve for x
    x = 1,200,954,040,807.92/1,617,053.20
  6. Step 6: Final answer
    x = 742,680.60

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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.