Home / 1,778,692.35-2,454,594.90-962,895.42

Finding the Fourth Proportional to 1,778,692.35, 2,454,594.90 and 962,895.42

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Solution

The fourth proportional to 1,778,692.35, 2,454,594.90 and 962,895.42 is: 1,328,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,692.35 : 2,454,594.90 = 962,895.42 : x
  2. Step 2: Convert to fraction form
    1,778,692.35/2,454,594.90 = 962,895.42/x
  3. Step 3: Cross multiply
    1,778,692.35x = 2,454,594.90 × 962,895.42
  4. Step 4: Simplify right side
    1,778,692.35x = 2,363,518,187,165.36
  5. Step 5: Solve for x
    x = 2,363,518,187,165.36/1,778,692.35
  6. Step 6: Final answer
    x = 1,328,795.39

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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.