Home / 1,175,387.40-1,763,007.12-701,716.14

Finding the Fourth Proportional to 1,175,387.40, 1,763,007.12 and 701,716.14

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Solution

The fourth proportional to 1,175,387.40, 1,763,007.12 and 701,716.14 is: 1,052,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,387.40 : 1,763,007.12 = 701,716.14 : x
  2. Step 2: Convert to fraction form
    1,175,387.40/1,763,007.12 = 701,716.14/x
  3. Step 3: Cross multiply
    1,175,387.40x = 1,763,007.12 × 701,716.14
  4. Step 4: Simplify right side
    1,175,387.40x = 1,237,130,551,038.92
  5. Step 5: Solve for x
    x = 1,237,130,551,038.92/1,175,387.40
  6. Step 6: Final answer
    x = 1,052,530.04

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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.