Home / 845,160.08-1,166,314.21-463,185.95

Finding the Fourth Proportional to 845,160.08, 1,166,314.21 and 463,185.95

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Solution

The fourth proportional to 845,160.08, 1,166,314.21 and 463,185.95 is: 639,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,160.08 : 1,166,314.21 = 463,185.95 : x
  2. Step 2: Convert to fraction form
    845,160.08/1,166,314.21 = 463,185.95/x
  3. Step 3: Cross multiply
    845,160.08x = 1,166,314.21 × 463,185.95
  4. Step 4: Simplify right side
    845,160.08x = 540,220,348,367.81
  5. Step 5: Solve for x
    x = 540,220,348,367.81/845,160.08
  6. Step 6: Final answer
    x = 639,192.93

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Double scale
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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.