Home / 1,163,281.40-1,743,626.10-453,073.40

Finding the Fourth Proportional to 1,163,281.40, 1,743,626.10 and 453,073.40

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Solution

The fourth proportional to 1,163,281.40, 1,743,626.10 and 453,073.40 is: 679,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,281.40 : 1,743,626.10 = 453,073.40 : x
  2. Step 2: Convert to fraction form
    1,163,281.40/1,743,626.10 = 453,073.40/x
  3. Step 3: Cross multiply
    1,163,281.40x = 1,743,626.10 × 453,073.40
  4. Step 4: Simplify right side
    1,163,281.40x = 789,990,605,455.74
  5. Step 5: Solve for x
    x = 789,990,605,455.74/1,163,281.40
  6. Step 6: Final answer
    x = 679,105.34

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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.