Home / 1,611,919.17-2,224,466.80-923,577.22

Finding the Fourth Proportional to 1,611,919.17, 2,224,466.80 and 923,577.22

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Solution

The fourth proportional to 1,611,919.17, 2,224,466.80 and 923,577.22 is: 1,274,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,919.17 : 2,224,466.80 = 923,577.22 : x
  2. Step 2: Convert to fraction form
    1,611,919.17/2,224,466.80 = 923,577.22/x
  3. Step 3: Cross multiply
    1,611,919.17x = 2,224,466.80 × 923,577.22
  4. Step 4: Simplify right side
    1,611,919.17x = 2,054,466,863,126.30
  5. Step 5: Solve for x
    x = 2,054,466,863,126.30/1,611,919.17
  6. Step 6: Final answer
    x = 1,274,547.07

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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.