Home / 1,007,026.40-1,510,539.60-967,660.40

Finding the Fourth Proportional to 1,007,026.40, 1,510,539.60 and 967,660.40

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Solution

The fourth proportional to 1,007,026.40, 1,510,539.60 and 967,660.40 is: 1,451,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,026.40 : 1,510,539.60 = 967,660.40 : x
  2. Step 2: Convert to fraction form
    1,007,026.40/1,510,539.60 = 967,660.40/x
  3. Step 3: Cross multiply
    1,007,026.40x = 1,510,539.60 × 967,660.40
  4. Step 4: Simplify right side
    1,007,026.40x = 1,461,689,353,551.84
  5. Step 5: Solve for x
    x = 1,461,689,353,551.84/1,007,026.40
  6. Step 6: Final answer
    x = 1,451,490.60

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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.