Home / 2,965,769.40-4,448,394.90-971,225.40

Finding the Fourth Proportional to 2,965,769.40, 4,448,394.90 and 971,225.40

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Solution

The fourth proportional to 2,965,769.40, 4,448,394.90 and 971,225.40 is: 1,456,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,769.40 : 4,448,394.90 = 971,225.40 : x
  2. Step 2: Convert to fraction form
    2,965,769.40/4,448,394.90 = 971,225.40/x
  3. Step 3: Cross multiply
    2,965,769.40x = 4,448,394.90 × 971,225.40
  4. Step 4: Simplify right side
    2,965,769.40x = 4,320,394,116,110.46
  5. Step 5: Solve for x
    x = 4,320,394,116,110.46/2,965,769.40
  6. Step 6: Final answer
    x = 1,456,753.22

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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.