Home / 845,836.37-1,167,146.64-483,283.70

Finding the Fourth Proportional to 845,836.37, 1,167,146.64 and 483,283.70

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Solution

The fourth proportional to 845,836.37, 1,167,146.64 and 483,283.70 is: 666,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,836.37 : 1,167,146.64 = 483,283.70 : x
  2. Step 2: Convert to fraction form
    845,836.37/1,167,146.64 = 483,283.70/x
  3. Step 3: Cross multiply
    845,836.37x = 1,167,146.64 × 483,283.70
  4. Step 4: Simplify right side
    845,836.37x = 564,062,946,621.77
  5. Step 5: Solve for x
    x = 564,062,946,621.77/845,836.37
  6. Step 6: Final answer
    x = 666,870.06

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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.