Home / 2,545,182-3,512,433.24-1,399,345.20

Finding the Fourth Proportional to 2,545,182, 3,512,433.24 and 1,399,345.20

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Solution

The fourth proportional to 2,545,182, 3,512,433.24 and 1,399,345.20 is: 1,931,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,182 : 3,512,433.24 = 1,399,345.20 : x
  2. Step 2: Convert to fraction form
    2,545,182/3,512,433.24 = 1,399,345.20/x
  3. Step 3: Cross multiply
    2,545,182x = 3,512,433.24 × 1,399,345.20
  4. Step 4: Simplify right side
    2,545,182x = 4,915,106,594,714.45
  5. Step 5: Solve for x
    x = 4,915,106,594,714.45/2,545,182
  6. Step 6: Final answer
    x = 1,931,141.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.