Home / 2,688,033.80-3,709,484.98-1,480,809.80

Finding the Fourth Proportional to 2,688,033.80, 3,709,484.98 and 1,480,809.80

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Solution

The fourth proportional to 2,688,033.80, 3,709,484.98 and 1,480,809.80 is: 2,043,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,033.80 : 3,709,484.98 = 1,480,809.80 : x
  2. Step 2: Convert to fraction form
    2,688,033.80/3,709,484.98 = 1,480,809.80/x
  3. Step 3: Cross multiply
    2,688,033.80x = 3,709,484.98 × 1,480,809.80
  4. Step 4: Simplify right side
    2,688,033.80x = 5,493,041,711,336.80
  5. Step 5: Solve for x
    x = 5,493,041,711,336.80/2,688,033.80
  6. Step 6: Final answer
    x = 2,043,516.61

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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.