Home / 1,179,071.70-1,767,076.65-546,639.90

Finding the Fourth Proportional to 1,179,071.70, 1,767,076.65 and 546,639.90

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Solution

The fourth proportional to 1,179,071.70, 1,767,076.65 and 546,639.90 is: 819,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,071.70 : 1,767,076.65 = 546,639.90 : x
  2. Step 2: Convert to fraction form
    1,179,071.70/1,767,076.65 = 546,639.90/x
  3. Step 3: Cross multiply
    1,179,071.70x = 1,767,076.65 × 546,639.90
  4. Step 4: Simplify right side
    1,179,071.70x = 965,954,603,248.34
  5. Step 5: Solve for x
    x = 965,954,603,248.34/1,179,071.70
  6. Step 6: Final answer
    x = 819,250.10

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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.