Home / 1,604,693.80-2,214,494.96-879,525.64

Finding the Fourth Proportional to 1,604,693.80, 2,214,494.96 and 879,525.64

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Solution

The fourth proportional to 1,604,693.80, 2,214,494.96 and 879,525.64 is: 1,213,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,693.80 : 2,214,494.96 = 879,525.64 : x
  2. Step 2: Convert to fraction form
    1,604,693.80/2,214,494.96 = 879,525.64/x
  3. Step 3: Cross multiply
    1,604,693.80x = 2,214,494.96 × 879,525.64
  4. Step 4: Simplify right side
    1,604,693.80x = 1,947,705,096,970.77
  5. Step 5: Solve for x
    x = 1,947,705,096,970.77/1,604,693.80
  6. Step 6: Final answer
    x = 1,213,754.98

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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.