Home / 1,043,450.26-1,439,958.14-578,333.79

Finding the Fourth Proportional to 1,043,450.26, 1,439,958.14 and 578,333.79

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Solution

The fourth proportional to 1,043,450.26, 1,439,958.14 and 578,333.79 is: 798,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,450.26 : 1,439,958.14 = 578,333.79 : x
  2. Step 2: Convert to fraction form
    1,043,450.26/1,439,958.14 = 578,333.79/x
  3. Step 3: Cross multiply
    1,043,450.26x = 1,439,958.14 × 578,333.79
  4. Step 4: Simplify right side
    1,043,450.26x = 832,776,448,547.55
  5. Step 5: Solve for x
    x = 832,776,448,547.55/1,043,450.26
  6. Step 6: Final answer
    x = 798,098.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.