Home / 1,095,751.76-1,512,287.88-630,596.12

Finding the Fourth Proportional to 1,095,751.76, 1,512,287.88 and 630,596.12

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Solution

The fourth proportional to 1,095,751.76, 1,512,287.88 and 630,596.12 is: 870,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,751.76 : 1,512,287.88 = 630,596.12 : x
  2. Step 2: Convert to fraction form
    1,095,751.76/1,512,287.88 = 630,596.12/x
  3. Step 3: Cross multiply
    1,095,751.76x = 1,512,287.88 × 630,596.12
  4. Step 4: Simplify right side
    1,095,751.76x = 953,642,869,451.03
  5. Step 5: Solve for x
    x = 953,642,869,451.03/1,095,751.76
  6. Step 6: Final answer
    x = 870,309.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.