Home / 1,150,125.83-1,587,108.88-633,878.14

Finding the Fourth Proportional to 1,150,125.83, 1,587,108.88 and 633,878.14

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Solution

The fourth proportional to 1,150,125.83, 1,587,108.88 and 633,878.14 is: 874,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,125.83 : 1,587,108.88 = 633,878.14 : x
  2. Step 2: Convert to fraction form
    1,150,125.83/1,587,108.88 = 633,878.14/x
  3. Step 3: Cross multiply
    1,150,125.83x = 1,587,108.88 × 633,878.14
  4. Step 4: Simplify right side
    1,150,125.83x = 1,006,033,630,882.22
  5. Step 5: Solve for x
    x = 1,006,033,630,882.22/1,150,125.83
  6. Step 6: Final answer
    x = 874,716.14

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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.