Home / 1,669,102.72-2,503,578.84-696,066.32

Finding the Fourth Proportional to 1,669,102.72, 2,503,578.84 and 696,066.32

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Solution

The fourth proportional to 1,669,102.72, 2,503,578.84 and 696,066.32 is: 1,044,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,102.72 : 2,503,578.84 = 696,066.32 : x
  2. Step 2: Convert to fraction form
    1,669,102.72/2,503,578.84 = 696,066.32/x
  3. Step 3: Cross multiply
    1,669,102.72x = 2,503,578.84 × 696,066.32
  4. Step 4: Simplify right side
    1,669,102.72x = 1,742,656,922,052.21
  5. Step 5: Solve for x
    x = 1,742,656,922,052.21/1,669,102.72
  6. Step 6: Final answer
    x = 1,044,068.11

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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.