Home / 845,562.04-1,166,886.96-463,587.88

Finding the Fourth Proportional to 845,562.04, 1,166,886.96 and 463,587.88

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Solution

The fourth proportional to 845,562.04, 1,166,886.96 and 463,587.88 is: 639,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,562.04 : 1,166,886.96 = 463,587.88 : x
  2. Step 2: Convert to fraction form
    845,562.04/1,166,886.96 = 463,587.88/x
  3. Step 3: Cross multiply
    845,562.04x = 1,166,886.96 × 463,587.88
  4. Step 4: Simplify right side
    845,562.04x = 540,954,651,986.05
  5. Step 5: Solve for x
    x = 540,954,651,986.05/845,562.04
  6. Step 6: Final answer
    x = 639,757.49

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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.