Home / 1,577,184.78-2,366,455.14-512,553.18

Finding the Fourth Proportional to 1,577,184.78, 2,366,455.14 and 512,553.18

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Solution

The fourth proportional to 1,577,184.78, 2,366,455.14 and 512,553.18 is: 769,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,184.78 : 2,366,455.14 = 512,553.18 : x
  2. Step 2: Convert to fraction form
    1,577,184.78/2,366,455.14 = 512,553.18/x
  3. Step 3: Cross multiply
    1,577,184.78x = 2,366,455.14 × 512,553.18
  4. Step 4: Simplify right side
    1,577,184.78x = 1,212,934,107,334.35
  5. Step 5: Solve for x
    x = 1,212,934,107,334.35/1,577,184.78
  6. Step 6: Final answer
    x = 769,050.10

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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.