Home / 1,428,880.14-1,973,491.16-941,030.46

Finding the Fourth Proportional to 1,428,880.14, 1,973,491.16 and 941,030.46

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Solution

The fourth proportional to 1,428,880.14, 1,973,491.16 and 941,030.46 is: 1,299,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,880.14 : 1,973,491.16 = 941,030.46 : x
  2. Step 2: Convert to fraction form
    1,428,880.14/1,973,491.16 = 941,030.46/x
  3. Step 3: Cross multiply
    1,428,880.14x = 1,973,491.16 × 941,030.46
  4. Step 4: Simplify right side
    1,428,880.14x = 1,857,115,289,395.58
  5. Step 5: Solve for x
    x = 1,857,115,289,395.58/1,428,880.14
  6. Step 6: Final answer
    x = 1,299,699.84

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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.