Home / 758,700.06-1,046,993.83-414,528.63

Finding the Fourth Proportional to 758,700.06, 1,046,993.83 and 414,528.63

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Solution

The fourth proportional to 758,700.06, 1,046,993.83 and 414,528.63 is: 572,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,700.06 : 1,046,993.83 = 414,528.63 : x
  2. Step 2: Convert to fraction form
    758,700.06/1,046,993.83 = 414,528.63/x
  3. Step 3: Cross multiply
    758,700.06x = 1,046,993.83 × 414,528.63
  4. Step 4: Simplify right side
    758,700.06x = 434,008,917,968.35
  5. Step 5: Solve for x
    x = 434,008,917,968.35/758,700.06
  6. Step 6: Final answer
    x = 572,042.81

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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.