Home / 1,175,679.07-1,763,297.11-456,019.40

Finding the Fourth Proportional to 1,175,679.07, 1,763,297.11 and 456,019.40

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Solution

The fourth proportional to 1,175,679.07, 1,763,297.11 and 456,019.40 is: 683,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,679.07 : 1,763,297.11 = 456,019.40 : x
  2. Step 2: Convert to fraction form
    1,175,679.07/1,763,297.11 = 456,019.40/x
  3. Step 3: Cross multiply
    1,175,679.07x = 1,763,297.11 × 456,019.40
  4. Step 4: Simplify right side
    1,175,679.07x = 804,097,690,123.93
  5. Step 5: Solve for x
    x = 804,097,690,123.93/1,175,679.07
  6. Step 6: Final answer
    x = 683,943.19

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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.