Home / 926,180.50-1,388,876.69-571,099.18

Finding the Fourth Proportional to 926,180.50, 1,388,876.69 and 571,099.18

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Solution

The fourth proportional to 926,180.50, 1,388,876.69 and 571,099.18 is: 856,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,180.50 : 1,388,876.69 = 571,099.18 : x
  2. Step 2: Convert to fraction form
    926,180.50/1,388,876.69 = 571,099.18/x
  3. Step 3: Cross multiply
    926,180.50x = 1,388,876.69 × 571,099.18
  4. Step 4: Simplify right side
    926,180.50x = 793,186,335,924.62
  5. Step 5: Solve for x
    x = 793,186,335,924.62/926,180.50
  6. Step 6: Final answer
    x = 856,405.78

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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.