Home / 845,570.52-1,166,898.78-463,596.48

Finding the Fourth Proportional to 845,570.52, 1,166,898.78 and 463,596.48

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Solution

The fourth proportional to 845,570.52, 1,166,898.78 and 463,596.48 is: 639,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,570.52 : 1,166,898.78 = 463,596.48 : x
  2. Step 2: Convert to fraction form
    845,570.52/1,166,898.78 = 463,596.48/x
  3. Step 3: Cross multiply
    845,570.52x = 1,166,898.78 × 463,596.48
  4. Step 4: Simplify right side
    845,570.52x = 540,970,166,924.29
  5. Step 5: Solve for x
    x = 540,970,166,924.29/845,570.52
  6. Step 6: Final answer
    x = 639,769.43

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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.