Home / 1,100,508.49-1,518,056.67-691,962.85

Finding the Fourth Proportional to 1,100,508.49, 1,518,056.67 and 691,962.85

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Solution

The fourth proportional to 1,100,508.49, 1,518,056.67 and 691,962.85 is: 954,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,508.49 : 1,518,056.67 = 691,962.85 : x
  2. Step 2: Convert to fraction form
    1,100,508.49/1,518,056.67 = 691,962.85/x
  3. Step 3: Cross multiply
    1,100,508.49x = 1,518,056.67 × 691,962.85
  4. Step 4: Simplify right side
    1,100,508.49x = 1,050,438,819,834.71
  5. Step 5: Solve for x
    x = 1,050,438,819,834.71/1,100,508.49
  6. Step 6: Final answer
    x = 954,503.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.