Home / 1,106,627.88-1,527,211.56-676,990.35

Finding the Fourth Proportional to 1,106,627.88, 1,527,211.56 and 676,990.35

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Solution

The fourth proportional to 1,106,627.88, 1,527,211.56 and 676,990.35 is: 934,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,627.88 : 1,527,211.56 = 676,990.35 : x
  2. Step 2: Convert to fraction form
    1,106,627.88/1,527,211.56 = 676,990.35/x
  3. Step 3: Cross multiply
    1,106,627.88x = 1,527,211.56 × 676,990.35
  4. Step 4: Simplify right side
    1,106,627.88x = 1,033,907,488,528.45
  5. Step 5: Solve for x
    x = 1,033,907,488,528.45/1,106,627.88
  6. Step 6: Final answer
    x = 934,286.50

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Double scale
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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.