Home / 1,166,723.20-1,746,585.60-693,164.80

Finding the Fourth Proportional to 1,166,723.20, 1,746,585.60 and 693,164.80

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Solution

The fourth proportional to 1,166,723.20, 1,746,585.60 and 693,164.80 is: 1,037,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,723.20 : 1,746,585.60 = 693,164.80 : x
  2. Step 2: Convert to fraction form
    1,166,723.20/1,746,585.60 = 693,164.80/x
  3. Step 3: Cross multiply
    1,166,723.20x = 1,746,585.60 × 693,164.80
  4. Step 4: Simplify right side
    1,166,723.20x = 1,210,671,658,106.88
  5. Step 5: Solve for x
    x = 1,210,671,658,106.88/1,166,723.20
  6. Step 6: Final answer
    x = 1,037,668.28

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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.