Home / 1,181,141.45-1,771,993.74-382,423.23

Finding the Fourth Proportional to 1,181,141.45, 1,771,993.74 and 382,423.23

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Solution

The fourth proportional to 1,181,141.45, 1,771,993.74 and 382,423.23 is: 573,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,141.45 : 1,771,993.74 = 382,423.23 : x
  2. Step 2: Convert to fraction form
    1,181,141.45/1,771,993.74 = 382,423.23/x
  3. Step 3: Cross multiply
    1,181,141.45x = 1,771,993.74 × 382,423.23
  4. Step 4: Simplify right side
    1,181,141.45x = 677,651,569,590.58
  5. Step 5: Solve for x
    x = 677,651,569,590.58/1,181,141.45
  6. Step 6: Final answer
    x = 573,726.01

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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.