Home / 1,498,406.10-2,247,609.15-868,938.90

Finding the Fourth Proportional to 1,498,406.10, 2,247,609.15 and 868,938.90

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Solution

The fourth proportional to 1,498,406.10, 2,247,609.15 and 868,938.90 is: 1,303,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,406.10 : 2,247,609.15 = 868,938.90 : x
  2. Step 2: Convert to fraction form
    1,498,406.10/2,247,609.15 = 868,938.90/x
  3. Step 3: Cross multiply
    1,498,406.10x = 2,247,609.15 × 868,938.90
  4. Step 4: Simplify right side
    1,498,406.10x = 1,953,035,022,430.94
  5. Step 5: Solve for x
    x = 1,953,035,022,430.94/1,498,406.10
  6. Step 6: Final answer
    x = 1,303,408.35

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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.