Home / 1,705,873.68-2,559,696.12-695,736.72

Finding the Fourth Proportional to 1,705,873.68, 2,559,696.12 and 695,736.72

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Solution

The fourth proportional to 1,705,873.68, 2,559,696.12 and 695,736.72 is: 1,043,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,873.68 : 2,559,696.12 = 695,736.72 : x
  2. Step 2: Convert to fraction form
    1,705,873.68/2,559,696.12 = 695,736.72/x
  3. Step 3: Cross multiply
    1,705,873.68x = 2,559,696.12 × 695,736.72
  4. Step 4: Simplify right side
    1,705,873.68x = 1,780,874,582,725.53
  5. Step 5: Solve for x
    x = 1,780,874,582,725.53/1,705,873.68
  6. Step 6: Final answer
    x = 1,043,966.27

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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.