Home / 1,170,153.20-1,751,730.60-696,594.80

Finding the Fourth Proportional to 1,170,153.20, 1,751,730.60 and 696,594.80

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Solution

The fourth proportional to 1,170,153.20, 1,751,730.60 and 696,594.80 is: 1,042,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,153.20 : 1,751,730.60 = 696,594.80 : x
  2. Step 2: Convert to fraction form
    1,170,153.20/1,751,730.60 = 696,594.80/x
  3. Step 3: Cross multiply
    1,170,153.20x = 1,751,730.60 × 696,594.80
  4. Step 4: Simplify right side
    1,170,153.20x = 1,220,246,426,960.88
  5. Step 5: Solve for x
    x = 1,220,246,426,960.88/1,170,153.20
  6. Step 6: Final answer
    x = 1,042,809.12

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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.