Home / 1,963,057.40-2,943,317.60-937,966.76

Finding the Fourth Proportional to 1,963,057.40, 2,943,317.60 and 937,966.76

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Solution

The fourth proportional to 1,963,057.40, 2,943,317.60 and 937,966.76 is: 1,406,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,057.40 : 2,943,317.60 = 937,966.76 : x
  2. Step 2: Convert to fraction form
    1,963,057.40/2,943,317.60 = 937,966.76/x
  3. Step 3: Cross multiply
    1,963,057.40x = 2,943,317.60 × 937,966.76
  4. Step 4: Simplify right side
    1,963,057.40x = 2,760,734,072,922.98
  5. Step 5: Solve for x
    x = 2,760,734,072,922.98/1,963,057.40
  6. Step 6: Final answer
    x = 1,406,344.04

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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.