Home / 1,441,588.84-1,989,807.70-951,915.85

Finding the Fourth Proportional to 1,441,588.84, 1,989,807.70 and 951,915.85

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Solution

The fourth proportional to 1,441,588.84, 1,989,807.70 and 951,915.85 is: 1,313,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,588.84 : 1,989,807.70 = 951,915.85 : x
  2. Step 2: Convert to fraction form
    1,441,588.84/1,989,807.70 = 951,915.85/x
  3. Step 3: Cross multiply
    1,441,588.84x = 1,989,807.70 × 951,915.85
  4. Step 4: Simplify right side
    1,441,588.84x = 1,894,129,480,727.74
  5. Step 5: Solve for x
    x = 1,894,129,480,727.74/1,441,588.84
  6. Step 6: Final answer
    x = 1,313,917.97

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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.