Home / 1,498,435.70-2,247,653.55-1,487,938.10

Finding the Fourth Proportional to 1,498,435.70, 2,247,653.55 and 1,487,938.10

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Solution

The fourth proportional to 1,498,435.70, 2,247,653.55 and 1,487,938.10 is: 2,231,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,435.70 : 2,247,653.55 = 1,487,938.10 : x
  2. Step 2: Convert to fraction form
    1,498,435.70/2,247,653.55 = 1,487,938.10/x
  3. Step 3: Cross multiply
    1,498,435.70x = 2,247,653.55 × 1,487,938.10
  4. Step 4: Simplify right side
    1,498,435.70x = 3,344,369,352,645.26
  5. Step 5: Solve for x
    x = 3,344,369,352,645.26/1,498,435.70
  6. Step 6: Final answer
    x = 2,231,907.15

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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.