Home / 1,974,709.70-2,962,166.09-554,876.49

Finding the Fourth Proportional to 1,974,709.70, 2,962,166.09 and 554,876.49

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Solution

The fourth proportional to 1,974,709.70, 2,962,166.09 and 554,876.49 is: 832,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,709.70 : 2,962,166.09 = 554,876.49 : x
  2. Step 2: Convert to fraction form
    1,974,709.70/2,962,166.09 = 554,876.49/x
  3. Step 3: Cross multiply
    1,974,709.70x = 2,962,166.09 × 554,876.49
  4. Step 4: Simplify right side
    1,974,709.70x = 1,643,636,320,041.84
  5. Step 5: Solve for x
    x = 1,643,636,320,041.84/1,974,709.70
  6. Step 6: Final answer
    x = 832,343.27

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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.