Home / 1,706,878.32-2,561,577.30-808,318.32

Finding the Fourth Proportional to 1,706,878.32, 2,561,577.30 and 808,318.32

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Solution

The fourth proportional to 1,706,878.32, 2,561,577.30 and 808,318.32 is: 1,213,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,878.32 : 2,561,577.30 = 808,318.32 : x
  2. Step 2: Convert to fraction form
    1,706,878.32/2,561,577.30 = 808,318.32/x
  3. Step 3: Cross multiply
    1,706,878.32x = 2,561,577.30 × 808,318.32
  4. Step 4: Simplify right side
    1,706,878.32x = 2,070,569,859,686.14
  5. Step 5: Solve for x
    x = 2,070,569,859,686.14/1,706,878.32
  6. Step 6: Final answer
    x = 1,213,074.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.