Home / 1,963,187.34-2,946,355.85-1,016,828.70

Finding the Fourth Proportional to 1,963,187.34, 2,946,355.85 and 1,016,828.70

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Solution

The fourth proportional to 1,963,187.34, 2,946,355.85 and 1,016,828.70 is: 1,526,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,187.34 : 2,946,355.85 = 1,016,828.70 : x
  2. Step 2: Convert to fraction form
    1,963,187.34/2,946,355.85 = 1,016,828.70/x
  3. Step 3: Cross multiply
    1,963,187.34x = 2,946,355.85 × 1,016,828.70
  4. Step 4: Simplify right side
    1,963,187.34x = 2,995,939,188,692.90
  5. Step 5: Solve for x
    x = 2,995,939,188,692.90/1,963,187.34
  6. Step 6: Final answer
    x = 1,526,058.74

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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.