Home / 1,634,705.60-2,448,555.23-1,329,651.77

Finding the Fourth Proportional to 1,634,705.60, 2,448,555.23 and 1,329,651.77

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Solution

The fourth proportional to 1,634,705.60, 2,448,555.23 and 1,329,651.77 is: 1,991,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,705.60 : 2,448,555.23 = 1,329,651.77 : x
  2. Step 2: Convert to fraction form
    1,634,705.60/2,448,555.23 = 1,329,651.77/x
  3. Step 3: Cross multiply
    1,634,705.60x = 2,448,555.23 × 1,329,651.77
  4. Step 4: Simplify right side
    1,634,705.60x = 3,255,725,776,621.22
  5. Step 5: Solve for x
    x = 3,255,725,776,621.22/1,634,705.60
  6. Step 6: Final answer
    x = 1,991,628.21

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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.