Home / 3,634,689.12-5,015,905.26-2,003,155.32

Finding the Fourth Proportional to 3,634,689.12, 5,015,905.26 and 2,003,155.32

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Solution

The fourth proportional to 3,634,689.12, 5,015,905.26 and 2,003,155.32 is: 2,764,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,689.12 : 5,015,905.26 = 2,003,155.32 : x
  2. Step 2: Convert to fraction form
    3,634,689.12/5,015,905.26 = 2,003,155.32/x
  3. Step 3: Cross multiply
    3,634,689.12x = 5,015,905.26 × 2,003,155.32
  4. Step 4: Simplify right side
    3,634,689.12x = 10,047,637,306,184.98
  5. Step 5: Solve for x
    x = 10,047,637,306,184.98/3,634,689.12
  6. Step 6: Final answer
    x = 2,764,373.23

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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.