Home / 2,080,915-2,871,895.98-1,175,555.32

Finding the Fourth Proportional to 2,080,915, 2,871,895.98 and 1,175,555.32

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Solution

The fourth proportional to 2,080,915, 2,871,895.98 and 1,175,555.32 is: 1,622,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,915 : 2,871,895.98 = 1,175,555.32 : x
  2. Step 2: Convert to fraction form
    2,080,915/2,871,895.98 = 1,175,555.32/x
  3. Step 3: Cross multiply
    2,080,915x = 2,871,895.98 × 1,175,555.32
  4. Step 4: Simplify right side
    2,080,915x = 3,376,072,597,775.61
  5. Step 5: Solve for x
    x = 3,376,072,597,775.61/2,080,915
  6. Step 6: Final answer
    x = 1,622,398.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.