Home / 1,428,880.66-1,973,491.84-941,030.98

Finding the Fourth Proportional to 1,428,880.66, 1,973,491.84 and 941,030.98

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Solution

The fourth proportional to 1,428,880.66, 1,973,491.84 and 941,030.98 is: 1,299,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,880.66 : 1,973,491.84 = 941,030.98 : x
  2. Step 2: Convert to fraction form
    1,428,880.66/1,973,491.84 = 941,030.98/x
  3. Step 3: Cross multiply
    1,428,880.66x = 1,973,491.84 × 941,030.98
  4. Step 4: Simplify right side
    1,428,880.66x = 1,857,116,960,217.20
  5. Step 5: Solve for x
    x = 1,857,116,960,217.20/1,428,880.66
  6. Step 6: Final answer
    x = 1,299,700.54

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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.