Home / 1,194,870.20-1,648,905.72-651,028.64

Finding the Fourth Proportional to 1,194,870.20, 1,648,905.72 and 651,028.64

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Solution

The fourth proportional to 1,194,870.20, 1,648,905.72 and 651,028.64 is: 898,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,870.20 : 1,648,905.72 = 651,028.64 : x
  2. Step 2: Convert to fraction form
    1,194,870.20/1,648,905.72 = 651,028.64/x
  3. Step 3: Cross multiply
    1,194,870.20x = 1,648,905.72 × 651,028.64
  4. Step 4: Simplify right side
    1,194,870.20x = 1,073,484,848,379.82
  5. Step 5: Solve for x
    x = 1,073,484,848,379.82/1,194,870.20
  6. Step 6: Final answer
    x = 898,411.27

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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.