Home / 3,185,064.02-4,395,822.23-1,878,685.09

Finding the Fourth Proportional to 3,185,064.02, 4,395,822.23 and 1,878,685.09

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Solution

The fourth proportional to 3,185,064.02, 4,395,822.23 and 1,878,685.09 is: 2,592,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,064.02 : 4,395,822.23 = 1,878,685.09 : x
  2. Step 2: Convert to fraction form
    3,185,064.02/4,395,822.23 = 1,878,685.09/x
  3. Step 3: Cross multiply
    3,185,064.02x = 4,395,822.23 × 1,878,685.09
  4. Step 4: Simplify right side
    3,185,064.02x = 8,258,365,650,419.01
  5. Step 5: Solve for x
    x = 8,258,365,650,419.01/3,185,064.02
  6. Step 6: Final answer
    x = 2,592,841.34

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Similar ratio
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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.