Home / 1,168,592.40-1,752,451.20-410,140.80

Finding the Fourth Proportional to 1,168,592.40, 1,752,451.20 and 410,140.80

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Solution

The fourth proportional to 1,168,592.40, 1,752,451.20 and 410,140.80 is: 615,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,592.40 : 1,752,451.20 = 410,140.80 : x
  2. Step 2: Convert to fraction form
    1,168,592.40/1,752,451.20 = 410,140.80/x
  3. Step 3: Cross multiply
    1,168,592.40x = 1,752,451.20 × 410,140.80
  4. Step 4: Simplify right side
    1,168,592.40x = 718,751,737,128.96
  5. Step 5: Solve for x
    x = 718,751,737,128.96/1,168,592.40
  6. Step 6: Final answer
    x = 615,057.69

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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.