Home / 1,609,063.12-2,220,521.20-883,925.60

Finding the Fourth Proportional to 1,609,063.12, 2,220,521.20 and 883,925.60

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Solution

The fourth proportional to 1,609,063.12, 2,220,521.20 and 883,925.60 is: 1,219,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,063.12 : 2,220,521.20 = 883,925.60 : x
  2. Step 2: Convert to fraction form
    1,609,063.12/2,220,521.20 = 883,925.60/x
  3. Step 3: Cross multiply
    1,609,063.12x = 2,220,521.20 × 883,925.60
  4. Step 4: Simplify right side
    1,609,063.12x = 1,962,775,534,022.72
  5. Step 5: Solve for x
    x = 1,962,775,534,022.72/1,609,063.12
  6. Step 6: Final answer
    x = 1,219,825.07

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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.