Home / 1,778,709.87-2,454,616.80-962,913.33

Finding the Fourth Proportional to 1,778,709.87, 2,454,616.80 and 962,913.33

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Solution

The fourth proportional to 1,778,709.87, 2,454,616.80 and 962,913.33 is: 1,328,818.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,709.87 : 2,454,616.80 = 962,913.33 : x
  2. Step 2: Convert to fraction form
    1,778,709.87/2,454,616.80 = 962,913.33/x
  3. Step 3: Cross multiply
    1,778,709.87x = 2,454,616.80 × 962,913.33
  4. Step 4: Simplify right side
    1,778,709.87x = 2,363,583,236,761.94
  5. Step 5: Solve for x
    x = 2,363,583,236,761.94/1,778,709.87
  6. Step 6: Final answer
    x = 1,328,818.87

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1.5x scale

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.