Home / 943,454.67-1,414,000.55-742,983.32

Finding the Fourth Proportional to 943,454.67, 1,414,000.55 and 742,983.32

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Solution

The fourth proportional to 943,454.67, 1,414,000.55 and 742,983.32 is: 1,113,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,454.67 : 1,414,000.55 = 742,983.32 : x
  2. Step 2: Convert to fraction form
    943,454.67/1,414,000.55 = 742,983.32/x
  3. Step 3: Cross multiply
    943,454.67x = 1,414,000.55 × 742,983.32
  4. Step 4: Simplify right side
    943,454.67x = 1,050,578,812,335.91
  5. Step 5: Solve for x
    x = 1,050,578,812,335.91/943,454.67
  6. Step 6: Final answer
    x = 1,113,544.56

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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.